This OEM York replacement part features an automatic reset mechanism designed to protect the heat exchanger and internal components from high-limit conditions

Designed specifically for Nor East Controls 1400 Series globe valves and 8100 Series control valves

eliminating mounting bracket alignment issues

Common Questions & Technical Support Is the 20403301 a direct substitute for the 20403302

including gas and electric furnaces and heat pump systems

TB Woods 4JE Insert This OEM York replacement partThe TB Woods 4JE flange insert is a single piece, solid construction EPDM sleeve specifically engineered for Sure Flex Plus size 4 couplings. This high performance elastomer provides excellent torsional flexibility and is designed to handle angular misalignment, parallel offset, and axial movement in power transmission systems. As a veteran grade elastomeric coupling insert, the 4JE is ideal for applications involving high humidity or atmospheric