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Mastertemp 400 Control Board

Mastertemp 400 Control Board. (lp = propane gas or na = natural gas) 4) construction. Yes, there are some pentair mastertemp 400 common problems but it’s still a good one and highly recommended.

Pentair MasterTemp 400 460736 Review Pool Heater
Pentair MasterTemp 400 460736 Review Pool Heater from www.chainsawjournal.com

Last post 21 may 2019. Tags heater problem mastertemp 400 jump to latest follow reply forums. I'm trying to complete the installation of a new pentair master temp 400 heater and my existing jandy rs8 control system.

Also The Display Does Not Turn Off Even After Turning The Heater Button Off On The Aqua Logic System.


Used on pentair mastertemp heater parts. All mastertemp 400na, mastertemp 400lp, mastertemp 400 asme and matertemp 400 hd model heaters He cited cost of $500.

Input Rating (Btu/Hr) X 1000 3) Fuel Type :


(see pic) thread starter jubjub; Read through and performed diagnostic flow chat test in manual. It is controlled by a hayward aqua logic system.

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Kelly0321 posted this 21 may 2019. Used on pentair mastertemp 125 heater parts. No flashing led lights when control cover is removed.

Hello My Mastertemp 400 Will Not Turn On.


I found them online for much less. I pressed on the display screen and now the led's on the temp display are showing but the heater will still not turn on. Had a pool guy test and he told me i needed a new board.

A Answered On 2/7/2022 By Inyopools Product Specialist Craig C.


(lp = propane gas or na = natural gas) 4) construction. For use with both natural gas and propane heaters. Control board kit for the following heaters:

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