The "B" suffix denotes it is specifically calibrated for external equalizer applications

the Reznor RZ050418 is an essential furnace replacement part for maintaining system integrity in industrial unit heaters and commercial furnaces

Simplified Maintenance: The PopTop actuator design allows for quick removal and replacement without breaking pipe seals

also identified as 711599-02

With a wide adjustable range of 15" wc to 90 PSI and a factory-set differential

Emerson Alco 063312 Solenoid Valve 30067439-890 The "B" suffix denotes itThe Emerson Alco 063312 Solenoid Valve (model 500RB5F4) is a heavy duty, pilot operated refrigeration solenoid valve engineered for liquid, suction, or hot gas service. This 2 way normally open solenoid valve features a 1 2" flare connection and is designed for high capacity performance in commercial refrigeration and air conditioning systems. With an R22 cooling capacity of 8. 2 tons and an R134a capacity of 7. 8 tons, this valve ensures precise