this unit is the direct factory replacement for SEN-4907 and 025-32966-000

which disables the compressor and forces the system to rely solely on auxiliary heat strips

Standardized Connections: Features a 5/16" ODF suction and 1/4" ODF discharge for standard sweat-fit installation

ensuring exact electrical trip points and mounting alignment

dry air required by precision HVAC controllers

Cleveland Controls NS2-3126-00 Pressure Switch Els PW 29614 this unit is the directThe Cleveland Controls NS2 3126 00 Pressure Switch is a genuine OEM air pressure switch engineered for reliable pressure sensing in gas furnaces, HVAC equipment, boilers, and other combustion air systems. Factory calibrated to 0. 45" WC (inches water column), this pressure proving switch monitors inducer blower performance and verifies proper venting before allowing ignition. Accurate pressure sensing helps maintain safe equipment operation by