This gas regulator replacement spring ensures your equipment maintains positive dead-end lock-up and precise control from full flow down to pilot flows

and TH8321 VisionPRO models

and 3003 series

preventing the binding or premature component wear often seen with improper damper shaft hardware

Copeland Comfort Control (White Rodgers) 3L09-12 Limit Switch This gas regulator replacement springThe Copeland Comfort Control (White Rodgers) 3L09 12 Limit Switch is a high reliability 1 2" bimetal disc limit control engineered for precision high limit protection in residential and commercial furnaces. This board mounted HVAC limit switch features a fixed open temperature of 220F and a fixed close temperature of 180F. Operating on an open on rise switch action, it serves as a critical safety component to prevent heat exchanger damage or hazardous