Rheem-Ruud SP12233B Gas Valve R-410A The McDonnell & Miller RB-122E

The McDonnell & Miller RB-122E (Part Number 144676) is a heavy-duty conductance-type low water cut-off designed specifically for residential and light commercial hot water boilers

Streamlined Installation: Compact duct mount design allows for quick integration into existing 4-inch access points without extensive modification

this control provides stable gas flow modulation

Does the 24SV require periodic maintenance

you would typically look for the NC/S versions or a 4-wire variant

Rheem-Ruud SP12233B Gas Valve R-410A The McDonnell & Miller RB-122EThe Rheem Ruud SP12233B Gas Valve is a critical LP gas control thermostat engineered for high performance fuel regulation in liquid propane powered heating systems. Designed for technical professionals, this valve features a standard 1 2 inch NPT connection, ensuring a secure and straightforward interface with existing gas pipelines. This components serves as a direct Rheem water heater gas valve replacement, facilitating precise burner supply