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High Amperage Capacity: Rated for 21 Amps resistive and 2 HP at 240VAC to manage heavy-duty HVACR equipment
If the switch shows no continuity and the burner is cool
offering full compatibility with a wide range of Carrier
Key Benefits High-Temperature Resilience: Engineered with silicone elastomer to maintain flexibility and seal integrity in high-heat steam and hydronic applications
ideal for low-pressure and high-vacuum recovery cycles
McDonnell & Miller 343500 Bellows Assembly R-410A High Amperage Capacity: Rated forWhen 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