International Comfort Products 1177927 Defrost Board

The International Comfort Product The Defrost Board (1177927) is an essential feature of HVAC systems, especially heat pump equipment.This specific board is in charge of controlling the heat pump's defrost cycle to guarantee peak efficiency in cold weather. Frost and ice can build up on a heat pump's outside coils during colder months. In these cases, the 1177927 Defrost Board steps in and starts a defrost cycle, which momentarily flips the heat pump's direction of operation. By reversing course, the collected frost is melted, avoiding inefficiency or harm to the system from ice formation. The 1177927 Defrost Board is made to work with a range of HVAC types and improves the dependability and effectiveness of heat pump systems. It is essential for preserving adequate heat exchange capacities, guaranteeing