Description
The ICM Controls ICM318C Defrost Control High Output is a timing control used to manage defrost cycles in refrigeration and heat pump equipment. In HVAC systems, it regulates periodic defrost intervals to maintain stable operation of outdoor coil assemblies under frost or ice buildup conditions. It operates on 24V power and offers selectable timing options of 30, 60 or 80 minutes to match different system requirements. It is Commonly referenced by B1226008 and W1001. This control supports coordinated switching between heating and defrost modes within the system, ensuring consistent cycle management across heat pump applications and refrigeration setups.
