McDonnell & Miller 343500 Bellows Assembly R-410A and environmental contaminants

and environmental contaminants

1 PSI span is required for the stroke length

reducing noise and improving heat transfer efficiency

65" WC set point and a Single Pole Single Throw (SPST) configuration

offering full compatibility with a wide range of Carrier

McDonnell & Miller 343500 Bellows Assembly R-410A and environmental contaminantsWhen you are servicing a 64 Series low water cut off, the McDonnell & Miller 343500 Bellows Assembly (Model SA64 2) is the standard issue component required to restore essential boiler safety functions. This authentic replacement bellows assembly is engineered for heavy duty steam boiler control, specifically bridging the gap between the internal float mechanism and the electrical switch. As a direct fit part for 64 Series LWCO and 764 models, it