The ICM Controls ICM318 Defrost Control Board is a high-performance heat pump defrost control engineered for reliability in residential and commercial applications

What are the physical dimensions for clearance checking

it can be used in various flame rectification circuits provided the terminal connections and specifications match the HVAC technical data for your specific equipment

This specific part number typically includes the rubber O-ring gasket required to create a watertight seal at the mounting flange

If your installation requires the full venting kit

ASCO 304-089 Rebuild Kit Refrigerant The ICM Controls ICM318 DefrostThe ASCO 304 089 Rebuild Kit is a comprehensive maintenance solution engineered specifically for ASCO 8344 4 way solenoid valves. This factory authorized kit is essential for restoring the integrity of 3 8 inch NPT pilot operated valves used in demanding pneumatic and hydraulic control circuits. Designed to handle AC voltage configurations, the kit includes precision machined internal components such as high grade NBR (Nitrile) diaphragms and O rings,