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Mastertemp 400 Control Board Replacement

Mastertemp 400 Control Board Replacement. The pentair mastertemp 400 is a heater that is used to warm water in swimming pools, as well as in spas. Start date jan 4, 2021;

Control Board Kit (NA, LP Serie
Control Board Kit (NA, LP Serie from americanbestpoolsupply.com

Bought our house this past. Had a pool guy test and he told me i needed a new board. Just looking to positively confirm diagnosis.

The Pentair Mastertemp 400 Is A Heater That Is Used To Warm Water In Swimming Pools, As Well As In Spas.


After boot cycle, the lcd shuts off, unlike the led on the original rev8 board, which remained on to display inlet temp. Says to replace control board. Used on pentair eti 400 heaters.

Had A Pool Guy Test And He Told Me I Needed A New Board.


Membrane pad for na, lp series mastertemp heater. The controls no longer worked i wasn't sure if it was just the membrane pad or the controller itself. Mastertemp 400 control board dead?

Last Post 21 May 2019.


Tags heater problem mastertemp 400 jump to latest follow reply forums. Control board kit for the following heaters: Completing the remote connection between a master temp 400 and jandy rs8 control board.

I'm Trying To Complete The Installation Of A New Pentair Master Temp 400 Heater And My Existing Jandy Rs8 Control System.


Replacing circuit board on pentair mastertemp 400 spa and pool heater. The controls no longer worked i wasn't sure if it was just the membrane pad or the controller itself. Mastertemp heater replacement parts section 7.

Just Looking To Positively Confirm Diagnosis.


Had a local pentair service rep come for a routine service call. Bought our house this past. A answered on 2/7/2022 by inyopools product specialist craig c.

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