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The Lennox 80W52 Pressure Switch is a critical safety component designed for high-efficiency Lennox furnace assemblies
Verified Performance: Operates at a consistent 1550RPM to maintain design-spec airflow across condenser coils
Key Benefits: Precision Balance: Pre-balanced 3-blade design reduces vibration
rotating in the CCW lead end (CCWLE) direction
replacing the sleeve is a standard practice to extend the service life of the Series 1510 pump
Heil Quaker ICP 1178962 Control Board 321894-709 The Lennox 80W52 Pressure SwitchThe Heil Quaker ICP 1178962 Defrost Control Board is a critical OEM replacement engineered to manage the defrost cycle for specified heat pump systems under the International Comfort Products (ICP) umbrella. As a primary "brain" for the condensing unit, this board incorporates complex demand defrost algorithms to monitor outdoor coil temperature and initiate the reversing valve and outdoor fan transitions only when frost accumulation is detected. This
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