Questions & Answers for: pentair minimax nt troubleshooting

NT mini max not heating at all - won't fire We have a mini max NT heater on the pool - 5 years old.  It won't heat.  We have replaced the combuster (blower) and that didn't fix it.  The

...NT 400 is running fine. Start-up sequence seems fine. Heat LED comes on, a tiny squeak sounds like the gas valve opening, LED goes out after about 5 seconds, and there is no ignition. Fan keeps going ...

...MiniMax 400 that is cycling on and off when the water temp reaches ~84 degrees. Troubleshooting I have done so far is: Cleaned the skimmer and pump baskets. Took the skins off the heater and cleaned ...

...pentair minimax NT pool and spa heater. It is showing error code 4, which according to the troubleshooting part of the manual is a fan issue. However, when I first turn it on, the fan blows. The ...

...Pentair minimax nt pool heater I have a 4 yo Pentair minimax nt pool heater w/ the following problem--Fan Purge begins-- I then can smell natural gas at the exhust-- then fan slows and E04 is ...

...read below this of "HI" at above 114 degrees. This is the link for the owners manual: http://www.pentairpool.com/pdfs/MiniMaxNTLNIG.pdf But, "LO" sometimes appears if you do not have proper water ...

...Pentair pool and spa heater. I just turned the heater on to heat the spa and the service heater lite is on. The error code is E 06 Thank you for posting your question here on Fixya.com. Error code E6 ...

...Pentair Minimax NT Heaters? First of all, if your service tech cant diagnose your heater, its time for a new technician. There are a multitude of possibilities that could cause your heater to operate ...

...Minimax NT model 400 DV and the inside indicator light flashing 3 times to indicate lockout with fan failure. However, it was not the fan.1. removed hose from fan in top of unit.. used paper clip to ...

...if you don't have a owners service manual, I will attach a link for you to follow. http://www.pentairpool.com/pdfs/MiniMaxNTServiceManual.pdf Good ...