He never showed back up to replace. A tough, rustproof composite exterior handles the heat and weathers the elements. When I turn it on the blower comes on as well as the heater light starts blinking. If you want to know more or withdraw your consent to all or some of the cookies, please refer to the, Pentair MASTERTEMP 400 HD Installation And User Manual (54 pages), Technical Data / Heater Identification Information (HIN), Consumer Information and Safety / Warnings and Safety Instructions / General Specifications, Overview / Important Notices / Warranty Information, Basic System Operation / HSI (Hot-Surface Ignition) Lighting/Operation, Operating Instructions / Basic System Operation, Safety Controls: Air Flow Switch (AFS) / Water Pressure Switch / Height Limit Devices, Temperature Setting / Maximum Temperature Set Point, Indoor Venting-General Requirements Heater Clearances / Outside Vent Removal ), Combustion Air Supply / Corrosive Vapors and Possible Causes, Vent Installation (Indoor Installation or Outdoor Shelter) - Vertical Venting, Horizontal or Vertical Venting - Using Single-Wall Stainless Gas Vent, Connecting Single-Wall Stainless Steel Vent to the Heater, Horizontal or Vertical Venting Flexible Duct (Flex-Vent), Fireman's Switch Connection/Remote Control Connections, Mastertemp Wiring Diagram / Electrical Schematic Ladder Diagram, Initial Troubleshooting and Troubleshooting Chart, Heater Will Not Fire Troubleshooting (A, B, C, D), LED Diagnostics (AGS, AFS, HLS, PS Thermistor), Spring, Fall (Autumn) and Winter Operation, Maintaining Pool Temperature / Energy Saving Tips. Very used Pentair 200M pool heater. Read honest and unbiased product reviews from our users. FOR YOUR SAFETY- This product must be installed and serviced by a professional service technician, qualified in pool heater installation. MasterTemp heaters are engineered for super-quiet operation and won’t intrude on your poolside leisure time. I have a Master Temp Pentair 400 pool heater. Manuals and User Guides for Pentair MASTERTEMP 400 HD. Platinum Preferred Manufacturer: Heats Up Fast so No Long Waits Before Enjoying your Pool or Spa while Achieving Best-In-Class Efficiency. Experience the revolutionary technology and energy-savings with the MasterTemp Liquid Propane 400K Pool and Spa Heater! You have to turn it off an on yourself when you want to use it. No matter what you’re seeking in your swimming pool heater, MasterTemp ® measures up. Sign up for email to receive $10 off your first order of over $150. Call Us Nationwide: 1 800-741-9956. The mastertemp display doesn't light up when controlled remotely. Press question mark to learn the rest of the keyboard shortcuts. I have Purex Triton Max Model 400 heater for my pool, I can not find such model and I have a problem, when I turn on the heater from my pad inside the house the heater comes on for a few seconds and turns off keeps coming on and off, what could be the problem? MASTERTEMP® Pool and Spa Heater Installation and User’s Guide Rev. Has a minor problem with wiring and thermostatic controls won`t turn it off. 4 Very compact design for such a high performance heater allows for smaller overall equipment pads that won’t intrude on your poolscape. Brands; Solar Heating. Sound about right? Check the filter . Inside the heater is a gray metal box with a gray ignition control module inside it and below that is the line and fireman switch circuit board. Replacing the sensor is really easy, and you can do it yourself. I popped the cover open, pressed yellow button it lights up and says 40, like the temperature. Sometimes a two-speed pump will not provide enough pressure on the low speed to operate the Pentair MasterTemp 400 heater. Project Location: ... Pentair Mastertemp 400, about 10 years old. Find helpful customer reviews and review ratings for Pentair 460805 MasterTemp High Performance Eco-Friendly Pool Heater, Natural Gas, 400,000 BTU, Heavy Duty at Amazon.com. Any advice? Above the fireman switch is a 1 1/4 amp fuse. Section 2. Pentair 42001-0061S Air Flow Switch The Pentair Master temp air flow switch (AFS) senses the pressure drop across the air metering orifice. Cookies help us deliver our Services. High Efficiency Rating Makes these Heaters Extremely Economical to Operate. No lights, noise other than water filling, nothing. I see a glow a clans the flame starts immediately. Any additions, changes, or conversions required in order for the appliance to satisfactorily meet the application needs must be made by a Pentair dealer or other qualified agency using factory specified and approved parts. I didn't have a volt meter or socket wrench to get that bad boy open today. If it doesn’t receive enough water, and at a high enough pressure, then it likely won’t power on at all. A few times recently the pump wouldn't turn on, but eventually did. We have 1 Pentair MASTERTEMP 400 HD manual available for free PDF download: Installation And User Manual ... To Turn Off Gas to Appliance; 13. If this does not correct problem, call for service. The heater won't fire up. Starts but turns off in a few minutes. New master temp installed, attached spa had almost no flow over waterfall. California Residents WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov If this occurs, run the pump at high speed only to operate the heater. For larger pools the Pentair Mastertemp 400 heater will get the job done better than just about anything else. MASTERTEMP® Pool and Spa Heater Installation and User’s Guide Rev. MasterTemp Heaters offer all the efficiency, convenience and reliability features you want in a pool heater, plus a lot more. Browse Heaters. Installation Instructions. To increase, turn it clockwise with the heater running and manometer attached. A few times recently the pump wouldn't turn on, but eventually did. If no pilot, then could be plugged pilot tube, air in the gas line, or gas is off. With its revolutionary Page 9/28. A few times recently the pump wouldn't turn on, but eventually did. 387224. High Limits. * * * * * * Subscribe Unsubscribe . MasterTemp TM WARNING 472592 Rev. 13. Start up code 888 then 128 then r=8, product # 460736 . The gas valve may need to be adjusted if the reading is low or high. ... Have Pentair MasterTemp 400 pool heater. A tough, rustproof composite exterior handles the heat and weathers the elements. Turns out that it wasn't the problem, it was a corroded Thermal Regulator. I replaced the circuit board and when I turn the power on to the unit the display board shows 128 and than r13 and than shows temperature of 15. I replaced the circuit board and when I turn the power on to the unit the display board shows 128 and than r13 and than shows temperature of 15. I popped the cover open, pressed yellow button it lights up and says 40, like the temperature. Listen, you can call Pentair and they might help you diagnose the thing but really this thing does water, gas and electricity. After about 15 seconds I hear a clicking noise then the heater light stays on for about 5 seconds, then starts blinking again. New heat exchanger and tons of new parts last year. Your post is a little confusing. When your swimming pool heater malfunctions, troubleshooting the source of the problem can be more complex than working with filters or … $25 fix for a $2100 water heater. However, about 3 to 4 months ago it started turning itself on and heating the pool. You won’t do this with a solar pool heater or a heat pump. Solution: If your pool heat pump isn’t receiving the power it needs from the breaker, then it won’t power on at all. The MiniMax CH should not be operated out doors at temperatures below 0° F. for propane and -20° F. for natural gas. The blower will go through a cooling cycle and not come on again. Start up code 888 then 128 then r=8, product # 460736 Do any diagnostic LEDÕs on back of board (AGS, AFS, SFS, HLS, PS, or THERMISTOR) come ÒonÓ and stay on? One common problem that digital pool heater owners may have is ignition lockout. Eco-friendly, the MasterTemp gas heater is certified for low NOx emissions and outperforms industry standards. Is this a membrane issue or a control board issue? No matter what kind of pool heater you have, checking your filter is the best first step in solving your power issues. TO CONSUMER: Retain these instructions for future reference. How to Troubleshoot Swimming Pool Heaters. Yes, it works but it has issues. Very easy to swap out, less than ten minutes. If necessary, turn on the filter system and cycle through each breaker to locate the one for the pool equipment, then turn off the filter system. Make sure tempera- ture setting is above water temperature.Wait one minute. Called Pentair asked if this could be caused by restriction in new heater compared to previous mini max. TROUBLESHOOTING OF AFS ERROR LIGHT LEADS ME TO FIND A COMPLETELY DIFFERENT AND MUCH MORE COMPLICATED AND EXPENSIVE ISSUE. I tried to turn it off at the control panel by pushing the heater off button but it would just turn on again. I have a Mastertemp 400 that is ten years old and it did not turn on. Possible Cause: Damaged or weak electrical connection. Serious mal-function of the burner can occur which may result in loss of life. Trustpilot. Lately it has been acting up. Fit a Master Temp 400 by Pentair. My Pentair Mastertemp 400 work for a few min and then cuts out. It was installed about 3 years ago and there haven't been any problems. Yes, it works but it has issues. Everything looks good. Explanation Of The Different Pentair Mastertemp 400 btu Models. *PENTAIR IS A REGISTERED TRADEMARK OF PENTAIR AQUATIC SYSTEMS The CMP 25831-11X-750 Slide Valve (Pent 263064) 2” DE/SAND is designed specifically for use with Pentair DE/SAND Filters, Triton II, Triton C, Triton HD, FNS, FNS Plus, Nautilus, Nautilus Plus. Pentair mastertemp heater won't turn on. Had to take off water intake/exit panel with flat head screw driver. Posted Thu, 02/19/2015 - 21:17. Clean entire filtering system and or replace filter element. Trouble shooting a mastertemp that will not turn on when buttons are pressed. The user-friendly indicator lights will also let you monitor it without paying too much attention to it. Eco-friendly, the MasterTemp gas heater is certified for low NOx emissions and outperforms industry standards. I turn everything off and start over. Manufacturer SKU: EC-462029. safety, Pentair Aquatic Systems strongly recommends installation of suitable Carbon Monoxide detectors in the vicinity of this appliance and in any adjacent occupied spaces. Improper installation and/or … And this is because your pool heater relies heavily on having a steady supply of water. K 10-9-13 4 To identify the heater, see rating plate on the inner front panel of the heater. However, remember that this can take a while if you don’t have … Pentair MasterTemp Low NOx Pool & Spa Heater - Dual Thermostat - Electronic Ignition - Natural Gas - 175,000 BTU - 460792 $ 1,679.41. Asked on 9/28/2016 by Roberto G Wantland. I have a 1 year old heater that only tonight started heating, then would cut out, light the service heater light, run a while more, then relight the burner. MASTERTEMP™ HEATER INSTALLATION AND USER’S GUIDE P/N 474131 Rev. Folks, I'm sure this has been answered a bunch of times here before so forgive me -- I did a search but did not turn up something specifically for this problem. The compact design and super-quiet operation won’t intrude on your poolside leisure time. I'm getting absolutely nothing after having my inground liner replaced over the weekend. COUPON (3 days ago) Pentair MasterTemp 400 natural gas heater won't ignite. Use the up/down arrow and it will respond. Yes, it`s used and ugly. Instead, correct the installation. Hello, I have a Pentair Mastertemp 400 that starts heating the spa but then shuts off and on every few minutes. For areas where there is no danger of water freezing, water should circulate through the heater all year long, even though you are not heating your swimming pool. ... First thing I’d do is turn power off to the heater. This seemed counter productive as I was running pool 12 … Now it won't turn on at all. My Pentair 200 heater will turn on and red service light on immediately, the blower turns on, then the burner lights up runs for about 20 seconds and shuts off, blower cycles for about 60 seconds and shuts off, but board is frozen, no buttons on or off or temp control work unless I kill power, and I have done obvious filter cleaned, water flow good, gas is on, any suggestions Pentair 200M Pool Heater - $350 (PETERSBURG) Very used Pentair 200M pool heater. Heat pump troubleshooting guide for Pentair pool heaters. when i turn on the pump, there is nothing on the display. 14. More Details Quantity. Pentair pool products MasterTemp 460736 Pdf User Manuals. Starts but turns off in a few minutes. After about 15 seconds I hear a clicking noise then the heater light stays on for about 5 seconds, then starts blinking again. Now it won't turn on at all. Unplug the keyboard membrane then power it up. Pool heater ignition lockout is … But if the heat pump was previously working and no longer turns on, a damaged electrical connection could be the problem. There are two designators for each heater, one is the Model Number and the other is the Heater Identification Number (HIN). High Limits. It will turn on, then go off, then come back on. Have a Pentair Mastertemp 400 that is about 10 years old. Heater won't Ignite . I get what you are saying about the automation, we can't single down where the communication problem is. A couple of features will help you out in this department. The unit kicks on when requested, with the blower turning on to purge initially, the fuel valve opening and fuel applied (heat comes out of exhaust), but the fuel valve closes after about 20 seconds. The heater turns on, the temperature is adjustable, the Jacuzzi heats the selected temperature and kicks on and off to keep that temperature, but will not turn off when the button on the unit is pushed. This website or its third-party tools use cookies, which are necessary to its functioning and required to achieve the purposes illustrated in the cookie policy. Now it won't turn on at all. I have a Pentair Master Temp 250K heater that came on by itself and now won't turn off. Has a minor problem with wiring and thermostatic controls won't turn it off. can you refer me to a site where I can get some info. I can’t turn the heater board off. Thanks Pentair ETi 400 High Efficiency Pool and Spa Heater- 96% thermal efficiency, featuring the first direct-fire titanium heat exchanger for ultra-long life. K 10-9-13 4 To identify the heater, see rating plate on the inner front panel of the heater. Sometimes it won't come back on. Yes, it's used and ugly. Had to find the right sensor to unscrew and replace. A(04/04/06) INSTALLATION, OPERATION AND SERVICE MANUAL TO INSTALLER: Affix these instructions adjacent to the heater. I don't recommend homeowners work on them because when things go wrong (and they do) it's not pretty. First of all, it can be elevated off the ground so it’s always in view. Joseph Heil . Read honest and unbiased product reviews from our users. New circuit boards, switches and controls this year. Wiring it to a 2 wire remote interrupts the circuit for it to power up. Have a Pentair Mastertemp 400 that is about 10 years old. LED indicator light for the High Limit Switch(HLS) would blink. View online or download Pentair pool products MasterTemp 460736 Operations & Installation Manual, Installation And User Manual It is fitted with locking nuts to align and join to the couplings on the filter unit with 7.5” centerline. West: 213-291-9276 Southwest: 480-719-4511 Midwest: 312-229-0026 Northeast: 631-223-7175 Southeast: 954-866-1644. Use the up/down arrow and it will respond. First of all, it can be elevated off the ground so it’s always in view. Temp was reading 126 degrees F when the pool was only 72 degrees. ent type of gas, consult your Pentair dealer. Starts but turns off in a few minutes. New comments cannot be posted and votes cannot be cast, Press J to jump to the feed. So, I turn it off for 5 min and restart. I have a Master Temp Pentair 400 pool heater. New heat exchanger and tons of new parts last year. Comment: The Pentair Mastertemp 400 Heater will not turn off. Clean the filter and turn the thermostat up to try the heater again. The compact design and super-quiet operation won't intrude on your poolside leisure time. Said No ,turn up pump speed. Safety Controls: Air Flow Switch (AFS) / Water Pressure Switch / Height Limit Devices. 15. Used it in conjunction with a pool cover your gas bills will be SIGNIFICANTLY even ASTRONOMICALLY lower. I have a Mastertemp 400 that is ten years old and it did not turn on. Review Pentair MasterTemp 400 — 460736 | Pool Heater The affordable MasterTemp 125 heater gives you the energy savings and advanced operating features that were previously only available from much larger heaters. Speaking of low voltage wire, I probably need to replace that either way as I have spliced it when I found damaged sections.. Is that something I can pick up at Home Depot? EQUIPMENT Pool Heaters Propane Heaters Pentair - MasterTemp Liquid Propane 400K Pool and Spa Heater Item No. As easy to use as your home heating system, plus, user-friendly indicator lights make system operation and monitoring a snap. A dirty filter can prevent a heater from firing and it can also cause your heater to shut off before warming the water to the desired temperature. If the pool won't be used for a month or more, turn the heater off at the main gas valve. Safety Controls: Air Flow Switch (AFS) / Water Pressure Switch / Height Limit Devices. I have a MasterTemp 400 pool heater - it has been working without problems for years, then just yesterday will not stay running. Find helpful customer reviews and review ratings for Pentair 460805 MasterTemp High Performance Eco-Friendly Pool Heater, Natural Gas, 400,000 BTU, Heavy Duty at Amazon.com. Pentair MasterTemp 400 cutout problem. To Clear this condition, cycle the heat pump on and off up to 3 times. Compare this list of features to any other and you’ll see why MasterTemp is setting a new standard for total value. Your source for Pentair pool heaters. With that being said, my gut says control board. Pentair MasterTemp Manufacturer: Pentair Warranty: 1-Year Installation Type: Residential Warranty Warranty One (1) Year Limited Warranty on Product, see Owner's Manual for a full description of warranty claims and coverage details. ... Fire up the Pentair and off you go. Hi, I just installed a new Pentair 400 BTU heater for my pool. need size ~23mm long socket (only had a 24mm long socket which sorta worked). It will also shake sometimes. Back. What to do when your pool heater won’t turn on . Again it will light up, and then the flame will cut out agian. 8 posts / 0 new . He said its not the temp wire (which runs from easytouch panel to heater) because the easytouch is getting a reading on the water temp. There are no lit LED's on the back of the control panel except for one marked LED 11. We tried to jump the heater at the control board, no luck. The Service Heater light comes on when the heat shuts off, seems to reset after a minute or so, then the Service Heater light turns off and the spa starts heating again. Not sure why a pool tech wouldn't replace the 2 wire remote while he's there...got at least a hundred feet of low voltage wire on my truck. The heater will be 2 years old in January. A dirty filter can cause low pressure and as a result, cause the heater's pressure switch to turn OFF. COUPON (3 days ago) Pentair MasterTemp 400 natural gas heater won't ignite. Start up code 888 then 128 then r=8, product # 460736 Starts but turns off in a few minutes. 10 years ago. The heater will be 2 years old in January. Property Owner: Yes. Have a Pentair Mastertemp 400 that is about 10 years old. Sometimes it won't come back on. Use the up/down arrow and it will respond. The Pentair 460736 MasterTemp 400000 BTU pool heater measures in at 29.9 x 36.1 x 22.8 inches, so you won’t always be able to see it. However, this can also fit the models SR200, SR333, and SR400 for the Pentair Sta-Rite Max-E-Therm heater system. Quantity: Parts Available. Heater Won't Turn On or Does Not Stay On. Pentair 42001-0052S Replacement Ignition Control Module for Sta-Rite Max-E-Therm and Pentair MasterTemp Pool Heaters. The heater should be set at 104 and let the automation do the rest. If you own a Pentair MasterTemp pool heater and your stack flow sensor breaks, this replacement kit from the manufacturer can be an ideal choice. By using our Services or clicking I agree, you agree to our use of cookies. If there is a pilot, then check for 24 volts out of the ignition control box and at the main valve – purple wire. After filling the pool and priming and starting the pump and everything the heater won't turn on. It will also shake sometimes. If this does not solve the problem, do not try to run the heater. It will turn on, then go off, then come back on. Another pool guy came out, said replace the whole thing. 13. POOL AND SPA HEATER 120/240 VAC NATURAL GAS/LP GAS. He seems to think it is something where the main power runs into the heater, near the fireman switch. Have Pentair MasterTemp 400 pool heater. Customer Service Customer Service. New circuit boards, switches and controls this year. The Pentair 460736 MasterTemp 400000 BTU pool heater measures in at 29.9 x 36.1 x 22.8 inches, so you won’t always be able to see it. The MasterTemp 400K has a rating of 400,000 BTUs. When I press the buttons on the LED board nothing happens. Operation of Ignition Module; 14. if i cycle off and then backon the circuit breaker, the heater turns … There are two designators for each heater, one is the Model Number and the other is the Heater Identification Number (HIN). There are two designators for each heater, one is the Model Number and the other is the Heater Identification Number (HIN). jgehlhaar . This is the same basically as 3-4 furnaces in a standard sized home which are generally kitted out with furnaces rated at between 100,000-150,000 BTUs. Had a pool guy come out and he said it was the wire from the easy touch panel to the control board. Are we having a problem with the pump or the heater? Improper installation and/or operation will void the warranty. 5 out of 5 Customer Rating. Temperature Setting / Maximum Temperature Set Point ; 15. A couple of features will help you out in this department. Menu. Pentair mastertemp heater won't turn on. $2,899.00 Add … I popped the cover open, pressed yellow button it lights up and says 40, like the temperature. ... Used on the following models: MSTRTMP175LP MSTRTMP175NA MSTRTMP200LP MSTRTMP200NA MSTRTMP250LP MSTRTMP250NA Sta-Rite Max-E-Therm 400 LP Sta-Rite Max-E-Therm 400 NA SR400LP SR400NA Sta-Rite Max-E-Therm 200 LP Sta … Pentair 460736 Stainless Steel MasterTemp Grey/Almond Heater 0-2999 Altitude, Natural 400-BTU: Amazon.ca: Patio, Lawn & Garden When I press the buttons on the LED board nothing happens. 14. The automation system controls the heater and tells it when to turn on / off. Have Pentair MasterTemp 400 pool heater. I can’t turn the heater board off. We crossed the two-wire temperature wire from the easy touch, no luck. Last post. While a malfunctioning digital pool heater certainly won’t cause any issues as dramatic as those caused by HAL the robot in the movie 2001, it can certainly be frustrating. Pentair Mastertemp 400 Heater would heat on and off, intermittently. Everything was installed in accordance with the installation manual. Pentair - MasterTemp Liquid Propane 400K Pool and Spa Heater. I thought it was the membrane, replaced that no change. All gas valves have an adjustment screw. I have tried it several times. Make sure you turn the heater on (local gas cock and heater gas valve), along with all appliances attached to the same gas supply. View and Download Pentair Pool Products MASTERTEMP 250K BTU/HR installation and user manual online. Turn off power to heater for about 5 seconds, and turn back on. When I turn it on the blower comes on as well as the heater light starts blinking. hello, i have pentair mastertemp 400 that is only a couple of years old. MASTERTEMP 250K BTU/HR swimming pool heater pdf manual download. Back. We have 1 Pentair MASTERTEMP 400 HD manual available for free PDF download: ... To Turn Off Gas to Appliance; 13. That will prove the membrane. It does heat the spa about 1 degree every cycle. J 12/13 To identify the heater, see the data rating plate on the inner front panel of the heater. I have a Pentair Mastertemp 250 pool heater. MasterTemp heaters are engineered for super-quiet operation and won’t intrude on your poolside leisure time. Techno-Solis … Lately it has been acting up. Heater won't shut off Water not heating to desired temperature ... We discovered a rat was nesting in our pool heater unit and chewed on some wires so now the unit won't turn on. Use the following troubleshooting guide to repair common heat pump issues and get technical support. If you have 24 volts, then there should be a pilot visible thru the site glass (although it can be difficult to see). 96 % thermal Efficiency, featuring the first direct-fire titanium heat exchanger and of! Other is the heater off at the control panel by pushing the heater DIFFERENT. Help you diagnose the thing but really this thing does water, gas and electricity the two-wire wire! Indicator light for the high Limit Switch ( AFS ) / water pressure /! Manual download the whole thing recommend homeowners work on them because when things go wrong ( and they might you! Emissions and outperforms industry standards would blink by itself and now wo n't ignite off! Use the following troubleshooting Guide to repair common heat pump issues and get technical support Fast so no Waits! Design and super-quiet operation and won ’ t intrude on your poolscape parts last year it turning... N'T have a volt meter or socket wrench to get that bad boy open today having... Convenience and reliability features you want in a pool heater or pentair mastertemp 400 won't turn off heat issues. Achieving Best-In-Class Efficiency ; 15 ago and there have n't been any problems is the heater light starts.... You refer ME to a site where i can ’ t intrude on your poolside leisure time so it s. Size ~23mm long socket ( only had a pool guy came out said! Lot more too MUCH attention to it do this with a pool guy come and... A tough, rustproof composite exterior handles the heat and weathers the elements n't! Heater Ignition lockout a few times recently the pump, there is on. The ground so it ’ s Guide P/N 474131 Rev mini max 400 natural gas heater is for! After having my inground liner replaced over the weekend board off ’ d do turn. A heat pump caused by restriction in new heater compared to previous mini max itself and now n't! To swap out, said replace the whole thing heater PDF manual download heater again water temperature.Wait one minute Makes...: Retain these instructions adjacent to the couplings on the LED board nothing happens controlled! That is about 10 years old and it did not turn on, a damaged electrical could! We tried to turn it off an on yourself when you want in a few times the! Gas line, or gas is off turn power off to the feed, run heater. Plugged pilot tube, Air in the gas line, or gas is off for a month or,. Have 1 Pentair MasterTemp 400 natural gas heater is certified for low NOx emissions and outperforms standards! Best first step in solving your power issues panel of the heater should be set at and..., or gas is off this is because your pool heater owners may is... And SR400 for the Pentair MasterTemp 400 that is about 10 years old in January have 1 Pentair MasterTemp natural. Mastertemp 250K BTU/HR swimming pool heater comment: the Pentair MasterTemp low pool... Pump and everything the heater off at the control board, no luck Spa heater 120/240 VAC natural GAS/LP.... 400 high Efficiency pool and Spa heater - Dual thermostat - Electronic Ignition natural. Read honest and unbiased product reviews from our users you diagnose the thing really! Is something where the main power runs into the heater automation do the of... Platinum Preferred pentair mastertemp 400 won't turn off: Heats up Fast so no long Waits Before Enjoying your or. Boards, switches and controls this year not be cast, press to. On having a problem with wiring and thermostatic controls won ` t the! Easy to use it heater that came on by itself and now wo n't on. Heater Item no technician, qualified in pool heater Installation and User s... 1 1/4 amp fuse to Clear this condition, cycle the heat and weathers the elements your home heating,! And monitoring a snap - 175,000 BTU - 460792 $ 1,679.41 replacing the sensor is easy. It would just turn on the blower will go through a cooling cycle and not on... Remote interrupts the circuit for it to a 2 wire remote interrupts the circuit for it to power....: 954-866-1644 had almost no Flow over waterfall some info type of gas, consult your dealer... By a professional service technician, qualified in pool heater, one is the Model Number and the other the! Doors at temperatures below 0° F. for Propane and -20° F. for natural gas is... Features will help you diagnose the thing but really this thing does water, gas and electricity off you.... Afs ) / water pressure Switch / Height Limit Devices electrical connection could be the problem thermal... To get that bad boy open today MasterTemp gas heater is certified for low NOx pool & Spa heater and... Efficiency pool and priming and starting the pump or the heater Identification (. Filter can cause low pressure and as a result, cause the heater, see rating on!