Carrier EF33CW189 Gas Valve 30067439-890 Constructed with OEM precision

Constructed with OEM precision

This specific part is matched to PV

Using a suction-designed drier in the liquid line can cause internal flow issues and insufficient moisture removal for that stage of the cycle

a failed flame sensor is a common cause of short-cycling or ignition lockout

cap screws should be tightened evenly to a torque specification of approximately 300 lb-in (35 Nm) to prevent valve body damage

Carrier EF33CW189 Gas Valve 30067439-890 Constructed with OEM precisionThe Carrier EF33CW189 Gas Valve is a high performance, two stage natural gas valve designed for precision fuel regulation in residential and light commercial HVAC applications. Engineered by White Rodgers (Model 36H54 471) as a Factory Authorized Part, this dual stage component features a 3 4 inch NPT inlet and outlet to handle high capacity demands up to 300,000 BTU HR. Operating on a standard 24V AC circuit, the valve is factory set for 3. 5 inches