Reznor 271994 Sensor 324846-701 100277953 is the current manufacture

100277953 is the current manufacture part number for the gasket previously identified as ARM1010 or 100133544

ensuring original equipment performance and precise fitment

specifically appearing in heavy-duty applications like Trane CDHF chillers and large air handlers

these units can be converted for LPG service

Can this unit be used in high-moisture environments

Reznor 271994 Sensor 324846-701 100277953 is the current manufactureThe Reznor 271994 Averaging Temperature Sensor is a critical OEM replacement part engineered for precise thermal feedback in mixed air and cooling coil applications. Featuring a 36 inch length, this YD B type sensor is designed to mitigate the effects of stratified airflow by measuring the temperature across a wider cross section of the duct. This ensures the HVAC controller receives an accurate average reading rather than a localized "hot" or "cold"