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Mastertemp 250 Control Board

Mastertemp 250 Control Board. Also accomodates mastertemp 250/400na, mastertemp 400lp, mastertemp 250/400 asme and matertemp 400 hd model heaters. (175, 200, 250, 300 or 400) :

420020007S CONTROL BOARD KIT FOR PENTAIR MASTERTEMP or
420020007S CONTROL BOARD KIT FOR PENTAIR MASTERTEMP or from www.ebay.com

Will work on all years of heater models listed above. Pentair control board kit 461105. This is the new and improved control board introduced in 2017.

For Use With Both Natural Gas And Propane Heaters.


I shorted pins 1 and 2 of the control board and the heater started (of course i had to replace the fan motor). Also accomodates mastertemp 250/400na, mastertemp 400lp, mastertemp 250/400 asme and matertemp 400 hd model heaters. Click on this picture below to find your parts.

4.7 Out Of 5 Stars Based On 51 Product Ratings.


The service light comes on and then the control panel is unresponsive. Unbolt the four bolts and separate the jackets halves. Pool heaters pentair mastertemp htr 250.

Press The Plastic Clips On The Control Panel Assembly.


5.0 out of 5 stars. Mastertemp manual (acrobat reader required). I shorted pins 1 and 2 of the control board and the heater started (of course i had to replace the fan motor).

38 Views Last Post 10 May 2020


I found them online for much less. It works fine now, heats and all the goodies but all the buttons are unresponsive. Can i easily replace a control board on a master temp 250 btu.

Mastertemp 250 C Ontrol Board/6 Pin Accommodates:


Control board kit for the following heaters: A answered on 2/7/2022 by inyopools product specialist craig c. This control board kit is designed to use with pentair mastertemp na and lp series pool and spa heater electrical systems.

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