Lately it has been acting up. We have had the installer back a few times when the heater won't turn on, no lights at all. Pentair MasterTemp 400 natural gas heater won't ignite. 14. Last post. What should I do? It is a Pentair master temp 400. 1,702 satisfied customers. by Miller Pool Service | Oct 25, 2011 | Heater, Pentair, Service and Repair I was called out to look at a Pentair MasterTemp 400 pool heater in Newport Beach today. Turned off water, closed the valves. Supervisor. It has been running fine but won't come on today. The blower will go through a cooling cycle and not come on again. K 10-9-13 4 To identify the heater, see rating plate on the inner front panel of the heater. MasterTemp heaters are well-known for best … share. A tough, rustproof composite exterior handles the heat and weathers the elements. Sometimes it won't come back on. Back. We use cookies to give you the best possible experience on our website. Pentair Mastertemp 400 comes on automatically and will not / cannot be turned. Pentair ETi 400 High Efficiency Pool and Spa Heater- 96% thermal efficiency, featuring the first direct-fire titanium heat exchanger for ultra-long life. Relatively new and has service light on … read more. My pentair mastertemp 400 heater will come on, pilot will light and heating green light comes on. 15. And this is because your pool heater relies heavily on having a steady supply of water. The model # 300 DV. owner - pool and spa service company. Fast forward to this year... the guys opening the pool (this past Thursday) turned on the heater, let it run for ~1 min and shut it off. No matter what kind of pool heater you have, checking your filter is the best first step in solving your power issues. Dec 7, 2020. cowboycasey. 2 years old. did the backwash. I switched over to pool heat and it worked fine. It’s also compatible with control systems from other manufacturers so don’t worry about mixing and matching. MASTERTEMP® When you want the soothing experience of warm water, the MasterTemp® High Performance Heater brings you the design features that deliver lower operating costs, easy operation and a long, dependable service life. Close. report. Now it won't turn on at all. We use cookies to give you the best possible experience on our website. Thankfully, the Pentair MasterTemp 400 won’t bother you when you’re lounging in your swimming pool. ... PENTAIR MASTERTEMP 400 ERROR LIGHT LED EXPLAINED - Duration: 3:52. save. The heater does not ignite, Have - Answered by a verified Pool and Spa Expert . It will also shake sometimes. The unit is about 1yr old. As easy to use as your home heating system, plus, user-friendly LCD display and troubleshoot icons make system operation and monitoring a snap. P. Solar Panels Xtremepowerusa info please . Every time it rains, my heater turns on by itself. I turn everything off and start over. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. 400HD (400 MJ/h) 460944 460947 FOR YOUR SAFETY - This product must be installed and serviced by authorized personnel, qualified inpool/spa heater installation. I popped the cover open, pressed yellow button it lights up and says 40, like the temperature. I have a Pentair MasterTemp 250 heater that last year we had issues with the touchpad membrane and circuit board, replacing both fixed all problems and it worked great for the rest of the season. my pentair minimaxi nt 250 btu won't light either the unit is turn on from the breaker then the swicth on the heater turn it on to pool the power light comes on all the lights flash on for a sec three lines (---) on the read out. 3 3. I'm getting absolutely nothing after having my inground liner replaced over the weekend. MasterTemp heaters are engineered for super-quiet operation and won’t intrude on your poolside leisure time. When I turn it on the blower comes on as well as the heater light starts blinking. Safety Controls: Air Flow Switch (AFS) / Water Pressure Switch / Height Limit Devices. Jimrahbe. Prelector; Nov 29, 2020; Replies 1 Views 90. Pentair Mastertemp 400 and the rain. ANY suggestions? Remove side access panel, two screws. h&b; Nov 29, 2020; Replies 1 Views 75. Nov 29, 2020. ajw22. 8 8. comments. you can turn the heater off then turn it back on, and it immediately fires back up and runs fine for another short period of time. Use the following troubleshooting guide to repair common heat pump issues and get technical support. My master temp 400 pool heater is not firing and just. Does it have some minimum temperature or is the water seeping in and short circuiting something? MasterTemp heaters offer all the efficiency, convenience and reliability features you want in a pool heater, plus a lot more. When I switched ba … read more. Menu. dan krauska. Improper installation and/or operation can create carbon monoxide gas and flue gases which can cause serious injury, property damage, or death. After about 15 seconds I hear a clicking noise then the heater light stays on for about 5 seconds, then starts blinking again. Pentair mastertemp heater won't turn on. The heater w … Nov 25, 2020. Hi. I looked at the switch on the bottom and it is broke (on, off switch). PENTAIR.COM MASTERTEMP® HIGH PERFORMANCE HEATER Fast, efficient and built to enhance your pool enjoyment. There are two designators for each heater, one is the Model Number and the other is the Heater Identification Number (HIN). High Limits. master temp 400 gas heater won't ignite using the remote or app. It's basically a little plug with two wires that screws into the inlet pipe inside the heater, lower right side. I have a Master Temp Pentair 400 pool heater. Pentair Mastertemp 400 won't turn on, no respond on LED . Eco-friendly, the MasterTemp gas heater is certified for low NOx emissions and outperforms industry standards. He has found nothing, but it's working when he leaves. Pentair Mastertemp 400 rattling noise. Installation Instructions. Ask The Pool Guy: Why Won't My Pool Heater Ignite? Now it won't turn on at all. After about 30-45 - Answered by a verified Pool and Spa Expert . Hi folks, Pretty flummoxed on this one, and about to call out some folks but thought I’d try a last ditch effort here. My Pentair Mastertemp 400 work for a few min and then cuts out. Hi, I purchased a house this year and it has pool with a pentair heater. What to do when your pool heater won’t turn on . Rheem 406A NG - Duration: 3:11. How To remove a circuit breaker from Intellitouch panel? After filling the pool and priming and starting the pump and everything the heater won't turn on. Brands; Solar Heating. well before it has reached the set temperature. The Pentair MasterTemp 400 Pool Heater is said to be one of the most popular natural gas pool heaters today not only in the North American market but also in Europe. 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. and now the heater won't turn back on. Call Us Nationwide: 1 800-741-9956. Have a pentair Mastertemp 400 Last week it would not heat the spa over 98 degrees and this week would not start when I turned it on. Hi All, Have a Pentair Mastertemp 400 that is about 10 years old. Trustpilot. Known for its high heating output among residential pools, it features 400,000 BTU (British Thermal Unit) heating capacity. 3:52 . We have already replaced the thermal regulator and the internal gas valve…. aquaman; Nov 25, 2020; Replies 1 Views 54. 13. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. Customer: my master temp 400 pool heater is not firing and just displays the red led light on service heater. 28,381 satisfied customers. 2 years electro mechanical training. Check the filter. A month or so ago, the heater shortly after turning on started making a crazy rattling noise some of the time and would then power down, restart and mostly work. Operation of Ignition Module; 14. No lights, noise other than water filling, nothing. we have a pentair mastertemp 200. After about 15 seconds I hear a clicking noise then the heater light stays on for about 5 seconds, then starts blinking again. A few times recently the pump wouldn't turn on, but eventually did. We have a Pentair MasterTemp 250, and the gas comes on perfectly. Archived. The control panel displays the water temperature, and five led lights give you system status and indicates when your pool heater needs servicing. Pentair Mastertemp 400 and the rain . 4 posts / 0 new . hide. Pentair heater won't come on. Browse Heaters. The compact design and super-quiet operation won’t intrude on your poolside leisure time. The compact design and super-quiet operation won’t intrude on your poolside leisure time. I just backwashed our pool. Heavy-duty (HD) unit with cupro-nickel exchanger stands up to the harshest of applications, like low pH, high flow or heavy use. MASTERTEMP® Pool and Spa Heater Installation and User’s Guide Rev. Techno-Solis … the preasure light comes on then a bit later in the place of the three dashes the temp is displayed. Any suggestions. Posted Thu, 07/20/2017 - 17:29. Heat pump troubleshooting guide for Pentair pool heaters. It will turn on, then go off, then come back on. The heater would not turn on, the control panel doesn't light up. 80% Upvoted. Use the up/down arrow and it will respond. When I turn it. After running for about 15 minutes, the display showed E05. PVT-PILOT 14,327 views. This thread is archived. West: 213-291-9276 Southwest: 480-719-4511 Midwest: 312-229-0026 Northeast: 631-223-7175 Southeast: 954-866-1644. Temperature Setting / Maximum Temperature Set Point ; 15. Natural gas heater wo n't ignite using the remote or app ; 15 ) Mastertemp. Installer back a few times when the heater light stays on for about 15 i! By itself you have, checking your filter is the best first step in your. 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