The White-Rodgers 3L09-2 Limit Switch is a critical safety component designed for high-speed contact separation in forced-air heating systems

this restrictor ensures the correct volume of air is supplied to the branch line

The 100RB series is built with a rugged brass body and stainless steel internal components to withstand the vibrations of a condensing unit

Enhanced System Reliability: Minimizes burner delays and reduces the risk of unburned gas accumulation during the startup sequence

High-Temperature Resilience: The brass sheath and stainless steel jacket offer superior insulation and protection against heat fatigue

White-Rodgers 1E65-144 Thermostat Els PW 17895 The White-Rodgers 3L09-2 Limit SwitchThe White Rodgers 1E65 144 is a professional grade electronic line voltage thermostat engineered for precise control of electric baseboard heaters, radiant ceilings, and fan forced heaters. Unlike mechanical bimetal controls that suffer from significant temperature swings, this non programmable line volt thermostat utilizes silent triac operation to eliminate the "clicking" noise associated with traditional relays while providing proportional control