Optimized Load Handling: Rated at 6

OEM Compatibility: Guaranteed fit for ICP and Heil Quaker burner tubes

Engineered for snap-action switching

allowing for precise field adjustment within the

overheating windings

York S1-373-23867-001 Defrost Module THPU32HP7Y Optimized Load Handling: Rated atThe York S1 373 23867 001 Yorkguard 1 Stage Defrost Module is a critical OEM replacement component designed for 1 stage heat pump systems to prevent ice accumulation on the outdoor coil. Featuring the Yorkguard demand defrost logic, this module monitors thermodynamic conditions to initiate a defrost cycle only when necessary, rather than on a set timer, maximizing HVAC energy efficiency. As a veteran technician knows, maintaining the integrity of the