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As a veteran's choice for HVAC damper control
it is recommended to verify the specific float ball size and buoyancy needed for your specific operating pressure
specifically for refrigeration cooling cycles
5 Amp relay features standard 1/4 inch quick-connect terminals for efficient field wiring
high-temperature materials capable of withstanding the extreme conditions within the combustion air assembly
Reznor 123973 Limit Switch Refrigerant As a veteran's choice forThe Reznor 123973 Limit Switch is a critical OEM replacement component engineered for precise thermal regulation within Reznor unit heaters and furnace systems. This 105 160F AUTO Fan & Limit Control functions as a high limit safety device, automatically cycling the blower fan and interrupting the burner circuit if internal plenum temperatures exceed safe operating parameters. Designed for professional HVAC equipment repair, the 123973 ensures proper