depot pull
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preventing repeated operation under unsafe conditions
Built with durable high-temperature insulation
this unit ensures reliable switching performance in residential and light commercial air handlers and furnaces
which allows for quick visual inspection of contact status during commissioning or troubleshooting of low voltage control circuits
System Flexibility: Includes switches for Heat/Off/Cool and Fan Auto/On
Heil Quaker ICP 1160717 Defrost Board preventing repeated operation under unsafeThe Heil Quaker ICP 1160717 Defrost Board is a critical OEM replacement part designed to regulate the defrost cycle in residential and commercial heat pump systems. Engineered for high reliability performance, this defrost control board is a direct functional equivalent to the ICM300, featuring the same compact footprint as the original Carrier 621 series controls. It manages time and temperature defrost logic to prevent evaporator coil icing,