Product Description

This is the OEM Harman Control Board Upgrade Kit [P38] (1-00-7738111).  This is a genuine Harman replacement part that ships new in original Harman packaging (this is not an after-market copy).

Harman Part Number: 1-00-7738111

Description: This Harman P38 Circuit Board Upgrade Kit is compatible with the Harman P38 as a full upgrade kit for the older models. This supersedes part # 1-00-03769. This is for the stoves with serial number pre #008190059. Models after this serial, until the model was discontinued were called the P38+ and already came with this upgraded circuit board.

Kit Contents:

•  Misc. parts pack
•  Circuit board kit (Includes faceplate and 1-00-06142 circuit board)
•  Mounting Plate
•  Drill Fixture
• Wire Harness
•  Instructions
• Exhaust Sensing Probe
• Manual
•  Wiring Diagram

Applicable Harman Pellet Stoves

• Harman P38 (serial number pre #008190059)

About Harman: HHT is the manufacturer for a number of brands of fireplaces including Harman, Quadrafire, Heat n Glo & Heatilator.

If your part is not listed on our website, please contact us and we would be happy to help try and source it!

To change a P38 board to this new upgrade kit you need to change the wiring harness, and cut out the side of the stove. Typically a homeowner cannot change this. Replacing this part is NOT a DIY project. You may need a tech to install this for you.

Please be sure before ordering 

This is a special order item and is NOT RETURNABLE