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> Honeywell ST9120U universal fan timer
Honeywell ST9120U universal fan timer
Integrate control of all combustion blower and circulating fan operation in a gas warm air appliance.
Replaces many existing Honeywell controls .
Monitors the thermostat for heat, cool, and fan demands.
Runs induced draft blower motor and circulating fan as required.
Monitors limit switch strings and energizes ignition control system.
DIP switch selectable heat and cool delay on and off times.
This Honeywell ST9120U universal electronic fan timer was installed for approximately 2 weeks before it was removed. I still have the original receipt from where it was purchased. There were other issues with the unit this controller was installed on.
another problem in their system, I cannot offer any warranty.
