Description
This is a BRAND NEW Honeywell Receiver Relay Control Circuit Board Box. The Honeywell part # is R720B1109. Thanks for looking and good luck!
Function:
The control board is the "brain" of your unit, coordinating and executing the operation of other various components by sending voltage when and where needed. A control board is constantly monitoring sensors and safety switches in the unit.
Replaces Old Part #s:
R720B1109
Repair Difficulty Level:
Partial List of Units that Use This Item:
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