Description
This is a brand new OEM Resideo Honeywell upgraded 4 Zone Valve Control Board. It replaces the part numbers listed below.
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:
HPZC104
Repair Difficulty Level:
Partial List of Units that Use This Item:
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