FAN TIMER BOARD HONEYWELL S87A1016 ICM CORPORATION

ICM254C MFG #: ICM254C

Dual function fan delay timer * Controls circulating fan in heat pump, A/C and forced air systems * OFF delay controls fan relay to purge ducts of residual air at the end of the heating/cooling cycle * ON delay allows air to reach the proper comfort level prior to energizing the fan

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