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Vibration Dampening: Rigid frame construction minimizes harmonic noise during high-speed operation
Key Benefits Direct Compatibility: Fits 1/2 inch and 3/4 inch Watts 800M4 pressure vacuum breaker assemblies and their lead-free counterparts
Its precise fit minimizes installation time and ensures the furnace operates at peak efficiency
Tamper-Resistant Security: Prevents unauthorized personnel from changing setpoints
ensuring reliable inductive load switching up to 12 Amps at 125 VAC
McDonnell & Miller 343500 Bellows Assembly 30067439-890 Vibration Dampening: Rigid frame constructionWhen 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
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