McDonnell & Miller 347900 Assembly and Gaskets Freon Optimized Compatibility: Specifically engineered for

Optimized Compatibility: Specifically engineered for GC Valves S201 series

Its robust diaphragm construction is built to withstand rapid cycling and environmental stressors common in commercial HVACR applications

Built with high-durability stainless steel bellows and a sturdy metal enclosure

and high-heat frying applications

and C340056P14 part numbers

McDonnell & Miller 347900 Assembly and Gaskets Freon Optimized Compatibility: Specifically engineered forThe McDonnell & Miller 347900, also identified by model number SA150 106R, is a critical bellows assembly and gasket replacement engineered for Series 150 and 157 low water cut off (LWCO) and pump controllers. For technicians servicing steam boilers, this assembly is the primary pressure sensing component that translates water level changes into mechanical action for the switch head. Constructed with a corrosion resistant Monel bellows, the unit is