this component is the direct successor to the legacy B945672

this specific model features a 24VAC primary voltage

verifying the continuity of this limit switch replacement is a standard diagnostic step

You must always match the temperature ratings (L120-20) of the existing bimetal limit switch to ensure the furnace operates within its designed safety parameters

ensuring exact electrical trip points and mounting alignment

Reznor 201962 Limit Switch this component is the directThe Reznor 201962 Limit Switch is a high temperature safety control engineered for precision in commercial HVAC unit heaters. This OEM Reznor 201962 component features a calibrated 170 250F temperature range and an auto reset function, ensuring the system resumes operation once internal temperatures return to a safe threshold. Designed for industrial gas fired heaters, it serves as an essential SPST limit control, specifically replacing worn or