888 satisfied customers. a digital display indicates the water temperature, and five led lights give you system status and let you know if the heater needs service. MasterTemp heaters are well-known for best-in-class energy efficiency and low emissions, even while heating your pool quickly. However, after a few hours, when I look at the setting, the heater indicates a temperature of 15 … read more. We use cookies to give you the best possible experience on our website. JavaScript is disabled. What does the display show as the heater starts and begins to run? If you crack a fitting while removing it, don't panic! Drain the heater completely, remove any drain plugs, and stash those plugs too in the pump basket for next season. Pentair Master Temp 400 - got an HLS error light on the back of the gel touch circuit board of the heater control panel. It's basically a little plug with two wires that screws into the inlet pipe inside the heater, lower right side. Both heaters will run for fine for some unknown time frame before we discover the same service heater error the next day. Anyone have any ideas? Sorry to open this old thread. My guess is that we need to upgrade our gas line to accommodate two heaters. I only own a pool. I have a Pentair Mastertemp 250 with Service Heater light on. One of my heaters is 2 years old and the other I purchased in October of 2013. Frequently bought together + + Total price: $465.99. Free shipping. Buy the selected items together. MasterTemp® MasterTemp® heaters offer all the efficiency, convenience and reliability features you want in a pool heater, plus a lot more. We had new gas lines ran with regulators for each heater but this has not fixed the problem either. For fastest service, please submit the warranty information online by clicking on the link "Submit product registration warranty card online" below. The service heater light comes on but there is never an error code. Or, you can mail in your warranty card—just follow the instructions on your product registration warranty card. Blow it out with a compressor or shop vac. heater set up for natural gas on propane gas or vice versa. Pentair MasterTemp 250 - Natural Gas Pool Heater. Pentair Product Warranties Give You Even More Peace of Mind. You've always been able to count on the quality and long service life of Pentair products. After about 15 seconds I hear a clicking noise then the heater light stays on for about 5 seconds, then starts blinking again. One heater may keep running and the other shuts off. 9 watchers. The trouble we are having is that the heaters won't run consistently. The reason is simple: TFPC (Trouble Free Pool Care) is a methodology, not a product that you must purchase. Owner. You must log in or register to reply here. What would tigger the Service light if no LEDs are triggered? It tries to call for heat 3 times and I know this because it makes a loud metallic sound when doing so. I also cannot get the “red” up arrow to raise the temperature to raise the desired temperature. Remove side access panel, two screws. It starts fine, runs for 2-3 minutes then triggers the Service Heater. Amazon Home Shop by Room Discover Shop by Style Home Décor Furniture Kitchen & Dining Bed & Bath ... is designed to use with Pentair Sta-Rite Max-E-Therm pool and spa heaters electrical system and also compatible with Pentair MasterTemp pool and spa heaters electrical system. We are at a loss. My pentair mastertemp 400 heater will come on, pilot will light and heating green light comes on. 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. As easy to use as your home heating system, plus, user-friendly LCD display and troubleshoot icons make system operation and monitoring a snap. When it needs to turn back on it will call for heat but doesn't light and instead throws a service light. 7 S 0 P O N S O A R P A 7 E E D-1-1 U J-1 0 F J-1-1. Spas & Hot Tubs. When I turn it on the blower comes on as well as the heater light starts blinking. MasterTemp heaters offer all the efficiency, convenience and reliability features you want in a pool heater, plus a lot more. Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. I turn it off for a few minutes and it works again. So it's going to be a warranty issue with Pentair. After about 30-45 - Answered by a verified Pool and Spa Expert . Do not attempt to alter the rated input or type of gas by changing the orifice. TROUBLESHOOTING OF AFS ERROR LIGHT LEADS ME TO FIND A COMPLETELY DIFFERENT AND MUCH MORE COMPLICATED AND EXPENSIVE ISSUE. I do not have it connected to a spa. Remove all skimmer baskets. It continuously bounces between pool and spa. 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