McDonnell & Miller 750B-C-3 Control 30067439-890 provided the length and millivolt

provided the length and millivolt output match the system's baseline requirements

Does this assembly include the motor actuator

supporting both 24V and 120V setups

provided it is free of corrosion or fatigue

Is the SP20794 compatible with all Rheem gas furnaces

McDonnell & Miller 750B-C-3 Control 30067439-890 provided the length and millivoltThe McDonnell & Miller 750B C 3 is a robust cast iron liquid level control chamber designed as the modernized, high performance successor to the legacy 750 C 3 model. Engineered for demanding industrial and commercial HVAC systems, this remote mount sensor chamber (Part Number 176316) serves as a critical component in boiler water level management. Utilizing an electrode based conductance system, it is configured for use with 3 stainless steel probes