Reznor 201961 Limit R-407A Common Questions Is this valve

Common Questions Is this valve a universal replacement for all boiler models

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

it minimizes pressure drop and stabilizes airflow

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

it requires no pump down or recovery

Reznor 201961 Limit R-407A Common Questions Is this valveThe 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