Reznor 9664 Fitting the SEN1159 ensures superior climate

the SEN1159 ensures superior climate stability by preventing short-cycling and optimizing defrost logic in low-ambient conditions

By replacing the internal regulator spring

Contractors rely on this specific L150-30 limit switch for its exact fit in residential and commercial air handlers

even in high-heat zones

By utilizing this HVAC refrigeration adapter

Reznor 9664 Fitting the SEN1159 ensures superior climateThe Reznor 9664 is a precision engineered 1 4" break away compression fitting designed for critical gas pilot lines and regulator connections. This OEM Reznor replacement part features a high grade brass construction that provides superior corrosion resistance in high heat environments typically found in industrial unit heaters. The break away design is a vital safety and maintenance feature, engineered to fail at a specific torque profile to protect