The SPST switch action is configured for open-on-rise operation

is engineered to safeguard your boiler against over-temperature conditions

Engineered for compatibility with R410A high-pressure refrigerants

making it the standard choice for contractors looking to restore factory-spec Lennox system performance

corrosion-resistant protective sleeve for temperature sensors

Carrier EF32CW121 Gas Valve Els PW 17895 The SPST switch action isThe Carrier EF32CW121 is a core service component for natural gas residential heating and light commercial rooftop units (RTU). This 120V natural gas valve is engineered as an OEM spec replacement, featuring a 3 8 inch NPT connection and factory calibrated 3. 5" WC output pressure. Designed for single stage operation, it ensures consistent manifold pressure for clean ignition and reliable burner performance in Carrier, Bryant, and Payne equipment. As