check for 120V at the leads

streamlining circulator service

Is the superheat adjustable on this model

effectively preventing unsafe combustion conditions

making it a true combination tool

Carrier EF660017 Gas Valve 30067439-890 check for 120V at theThe Carrier EF660017 Gas Valve is a high performance, 2 stage natural gas valve engineered for precision fuel regulation in residential and light commercial furnaces. This factory authorized OEM part is the primary direct replacement for EF33CW198, and it is also compatible with older part numbers including EF33CW184, EF33CW185, EF33CW195, EF33CW196, and EF33CW199. Designed for 24V control circuits, this valve features a 3 4 inch NPT inlet outlet and