The Trane CNT3671 Pressure Switch is an essential OEM replacement part designed for precise airflow monitoring in gas furnace and air handler applications

this switch replaces standard units to prevent nuisance tripping and operational failures at elevations up to 10

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

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

Copeland 998-0510-98 Valve Kit Els PW 17895 The Trane CNT3671 Pressure SwitchThe 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