The external equalizer allows the valve to sense the actual pressure at the evaporator outlet

maintaining the factory's designed sequence of operation

reducing labor time during emergency service calls

This valve is designed for use with Danfoss TWA-A actuators

York S1-373-18170-202 Drain Pan THPU32HP7Y The external equalizer allows theWhen dealing with secondary condensate issues or cracked plastic in a furnace or air handler, the York S1 373 18170 202 Drain Pan is the exact OEM drain pan replacement required to maintain system integrity. This HVAC condensate pan is specifically engineered for York, Luxaire, and Coleman units, featuring factory applied insulation to prevent sweating and external moisture buildup in high humidity environments. As a veteran grade HVAC repair part, it