Reznor 82091 Limit Switch maintaining compatibility across diverse heating

maintaining compatibility across diverse heating platforms including boilers and unit heaters

Its robust construction resists vibration and high-heat cycles common in ceiling-mounted equipment

Proper installation of this furnace conversion kit requires a calibrated manometer to verify gas pressure regulation and combustion efficiency

Enhanced Ignition Reliability: Correct orifice sizing minimizes nuisance lockouts and ensures the thermocouple or flame sensor receives adequate heat

High-Performance Engineering: Built to withstand commercial HVACR environments without losing tension or accuracy

Reznor 82091 Limit Switch maintaining compatibility across diverse heatingThe Reznor 82091 Limit Switch is a critical OEM safety component engineered for high temperature regulation in commercial unit heaters and HVAC systems. This L160 50F AUTO limit switch features a 160F trip point and a 50F differential for automatic resetting, ensuring the burner circuit is interrupted if internal temperatures exceed safe operating parameters. Designed as a direct replacement high limit switch for Reznor UDAP, UDAS, UBX, and UDX series