ICM Controls ICM253B Fan Delay Timer, 12-390 Second Adjustable Delay

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The ICM253B a fan delay timer that controls the circulating fan in heat pumps, air conditioners, and forced air systems. The off delay timing function continues to run the fan at t he end of heating and cooling cycles. Features UL 873 recognition for compressor applications Post-purge fan delay timer Adjustable 12-390-second time delay OFF delay purges ducts of residual air at the end of the heating/cooling cycle Interrogation delay eliminates nuisance trips due to thermostat bounce/tampering Show more