ICM Controls ICM253B - Fan Delay Timer, 12-390 Second Adjustable Delay
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 the end of heating and cooling cycles.
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