As a direct replacement for D6789049

and nickel-plated brass stem ensure longevity in demanding HVAC environments

this unit offers enhanced versatility with a 120-277 VAC universal voltage input

This component is a Factory Authorized Part primarily intended for Carrier

Common issues include the unit being stuck in heating or cooling mode

Reznor 201961 Limit 326010-701 As a direct replacement forThe Reznor 201961 Limit Switch is a high temperature safety control engineered for specific gas fired unit heaters, including Reznor UDAP, UDAS, UBX, and UBZ series. This OEM Reznor replacement part features a factory calibrated trip point of 275F (135C) to prevent heat exchanger damage and combustion failures. This SPST auto reset limit is identified by its distinct green dot, ensuring technicians can quickly verify the thermal rating during a field