this York S1-031-01278-000 is designed to interface with modern control logic

If the venting is clear and the inducer is pulling the rated vacuum

Precise fitment is essential for effective HVAC moisture management

Skip the temporary cleaning and drop in a fresh Lennox 90H83 to ensure the sensor reads the proper 1

High Thermal Resistance: Engineered to maintain a leak-proof seal under extreme operating temperatures and fluctuating water chemistry

Copeland 998-0510-98 Valve Kit Els PW 17895 this York S1-031-01278-000 is designedThe Copeland 998 0510 98 Valve Kit is a critical HVACR service component designed for professional isolation and system maintenance. Featuring a 1 2" Sweat (ODF) connection and a standard 1 14 UNC thread size, this Rotalock valve kit provides a robust transition point for high pressure refrigeration circuits. As a technician grade refrigeration service valve, it is engineered to facilitate easy compressor swap outs and system evacuations without