Reznor 123973 Limit Switch Refrigerant 5 Amp relay features standard

5 Amp relay features standard 1/4 inch quick-connect terminals for efficient field wiring

it is recommended to verify the specific float ball size and buoyancy needed for your specific operating pressure

ensuring positive shut-off during maintenance

Simplified Wiring: Pre-stripped wire leads allow for rapid swap-outs during emergency service calls

high-temperature materials capable of withstanding the extreme conditions within the combustion air assembly

Reznor 123973 Limit Switch Refrigerant 5 Amp relay features standardThe 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