How to Replace Your Harman Control Circuit Board, Replacing Harmon Control Module

Posted on by Earth Sense Energy System

This is an instructional how-to guide for replacing a Harman Control Board. The Platinum Board as shown in the video is used for several Harman models. The control board replacement for non-automatic Harman models, the PC45, along with Harman furnace and boiler models is very similar. We do offer all Harman control boards at the guaranteed lowest price with the fastest free shipping. Links for each are below for your convenience.

Whether due to a failure of the control board, lightning strike, or power surge, this how-to video will save you time and money as you need to install a new control board in your stove.

Please make sure your stove is ALWAYS unplugged from the wall before performing any service work. Comment below if this video was helpful or if you need additional technical assistance.

Harman Igniter Video

Purchase the Harman Platinum Control Board – Fits the Accentra, Advance, P43, P61A, P68, XXV, P35I, 52i, and Accentra Insert

Purchase the Harman P38 Control Board Kit

Purchase the Harman PC45 Control Board

Purchase the Harman P61/New Style P38/Invincible RS/Invincible Insert/Super Mag Stoker Control Board

Purchase the Harman PF100/PF120 Control Board

Purchase the Harman PB105/Hydro Flex 60 Control Board


2 Responses to How to Replace Your Harman Control Circuit Board, Replacing Harmon Control Module

Pamdurant says: January 17, 2019 at 6:22 pm

How do you no where to put the dipstick settings on nrw replacement board?

Earth Sense Energy System says: January 18, 2019 at 12:44 pm

Thanks for contacting us. The new replacement board will come with an instructional pamphlet indicating dip switch settings and where to set correctly based on your model. If you need a new instructional sheet please send us an email to [email protected] and we can email it over.



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