This HVAC safety component is the industry standard for those specifications

ensuring reliable shut-off against high differential pressures

This Hankison 05-7501-03 kit contains the critical wear parts and seals required for a standard overhaul

Key Benefits Precise Thermal Protection: Factory-calibrated to open at 255°F

this heavy-duty gauge set is built for high-performance thermal environments

Lennox 26W42 Pressure Switch 30067439-890 This HVAC safety component isThe Lennox 26W42 Pressure Switch is a critical OEM component designed for high efficiency two stage furnace operation. Engineered to monitor and regulate inducer motor performance, this switch features precise dual factory set points of 0. 55" W. C. (Low) and 0. 95" W. C. (High). As a veteran grade HVAC replacement part, it ensures the sequence of operation is maintained by verifying proper vacuum pressure before allowing the ignition process to