Reznor 201961 Limit R-407A Common Questions Is the MOD1401

Common Questions Is the MOD1401 compatible with older American Standard units

This part is functionally identical to the 14004406-311/U model

This motor is the primary component for the venter assembly in Reznor’s 75

This solid-state enthalpy sensor kit replaces standard dry-bulb temperature controls

Industrial-Grade Construction: Built for long-term reliability in demanding commercial HVACR refrigeration applications

Reznor 201961 Limit R-407A Common Questions Is the MOD1401The 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