Hobart 203655 Repair Service


This is a repair service for your defective Hobart 203655 circuit board. Please read the information below to learn more about the process.

SKU: 203655 Category:


If your Hobart 203655 board has any of the following problems, we can help.

-The battery is dead, you tried to jump start it, but now the board is burned in the corner (near assembly number 203655)

-RPM will not return to idle

-There is damage on or near the 3 pin connector (RC4).

-No weld output or power at the receptacles, but the engine starts and runs fine.

-Generator voltage is too low or high.

-The red LED is ON.

How do I get mine repaired?

Place an order and we will process it on the next business day. Our carrier will send a shipping label to your email. Carefully package your Hobart 203655 and send it. Quick Tip: Just pinch the top of the plastic stand-offs to remove the board. If you break some, let us know how many you need in the order notes.

How long will it take?

Transit time varies, however, we will repair your Hobart 203655 within four business days of delivery to us.


A 12-month warranty for workmanship and defects.

Additional information

Weight 1 lbs
Dimensions 8.5 × 6 × 2 in




Customer Reviews

Based on 30 reviews
Eric B.
Hobart control board

Very good job repairing board

Earl K.
Hobart 203655 repair

Service was prompt and as advertised. Turnaround took three days. Board was installed and all functions tested; everything was working again. I would use this service again if needed and recommend to others.

Hobart circuit board repair

The symptoms that you put on your web site made the diagnosis easy! The shipping was pain free and the repair was done and back to me in a week just as promised. Now my welder is back up and running and I am very pleased. Thank you very much for the good service!

C. C.D.
Lyratronix Repaire Service

Had an electronic board repaired by Lyratronix. The service was faster than ordering a new board . They did a great job repairing the board. I had it in less than a week . Thank you

Brian K.

Service very prompt ,even though I mailed from Canada !! Service shop that diagnosed and removed , reinstalled were very impressed with repair cost versus replacement. I have forwarded your info to them in Nisku Alberta