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How To Change The Circuit Board On A Chamaberlain Chain Drive Garage Door Opener Model HD420EV
Our latest video on changing the circuit board / mother board / logic board on a Chamberlain chain drive garage door opener. The model we are working with is the Chamberlain model HD420EV.
You can find the circuit board for this model here: https://amzn.to/2RE8ooi
Other circuit boards you may need can be found on our website here: https://www.garagedoorguidance.com/garage-door-parts/openers-parts/
Thanks for watching and don't forget to subscribe!
Tools you might need / Tools I Used:
Makita impact driver - https://amzn.to/2rtIE2H
Reversable screwdriver - https://amzn.to/2L7AtSP
Long nut setter set - https://amzn.to/2UxRn15
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