Honeywell Electronic Fan Timer

Honeywell Electronic Fan Timer, 18-30Vac, Integrate Control of all Combustion Blower and Circulating Fan Operations in a Gas Warm Air Appliance, Adjustable 30 Second or 60 Second Heat Fan On Delay, Adjustable 60 Second, 120 Second, 150 Second or 180 Second Heat Fan Off Delay, Adjustable 4 Second or 30 Second Cool Fan On Delay, Adjustable 30 Second or 60 Second Cool Fan Off Delay, -40-175 Degree Ambient Temperature Range,