extending the service life of the equipment while ensuring the system operates at peak fuel-to-steam efficiency

Always verify that your unit heater troubleshooting leads to a confirmed thermal trip before replacing

Whether you are servicing an attic fan or a commercial condensing unit

This OEM Weil McLain replacement part features a 2

Designed as a direct replacement for discontinued part 7116039

Copeland Comfort Control (White Rodgers) 3L09-17 Limit Switch extending the service life ofThe White Rodgers 3L09 17 is a board mounted 1 2" bimetal disc limit switch engineered for precision thermal protection in HVAC systems. Designed with an open on rise switch action, this fixed setting temperature control features a 250F fixed open temperature and a 225F fixed close temperature, providing a 25F differential crucial for preventing high limit excursions and equipment cycling issues. This auto reset limit switch utilizes a 3. 12"