This aftermarket replacement is engineered to match the mechanical specifications of Bunn replacement parts

maintaining the correct water column is critical for downstream equipment performance and system stability

A failing 37-39 gasket often leads to localized corrosion and scale buildup

Utilizing an OEM York replacement part preserves the system's design original specifications

York S1-7995-3281/A Limit Switch This aftermarket replacement is engineeredFor veteran technicians and mechanical contractors maintaining residential heating systems, the York S1 7995 3281 A Limit Switch is a critical safety component designed for precise thermal regulation. This 120 150F AUTO Limit Switch functions as a high limit safety cutoff, monitoring internal plenum temperatures to prevent heat exchanger damage or unsafe operating conditions. Engineerd for York, Coleman, and Evcon furnaces, this high limit replacement