This is a brand new OEM Honeywell Resideo upgraded 3-Zone Switching Relay. It replaces the part numbers listed below.
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:
HPSR103 1839 32333295-002
Repair Difficulty Level:
Partial List of Units that Use This Item:
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CBX55 901-U1View AllClose