If your furnace blower runs constantly while the burners stay off

Rated for high-heat environments up to 302 degrees F (150 degrees C)

maintaining refrigerant circuit integrity across high-demand cooling applications

this Size 7 Type S flange is bored-to-size at 1-1/4 inches with a standard 1/4" x 1/8" keyseat

Johnson Controls MP845D001F Valve Actuator Els PW 17895 If your furnace blower runsJohnson Controls MP845D001F 4 8 PSI Spring Range, 1 1 8" Stroke, 1 4" OD Barbed Fitting Air Connection, 25 PSI Max Control Pressure, Spring Return Stem Up, Pneumatic Valve Actuator (50 Square Inch) with Mounting Kit This item is not qualify for free shipping