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This single switch assembly features a rugged SPST switch (Single Pole Single Throw) configuration
or audible clicking without the valve opening
Optimized Surge Tolerance: Engineered as a slow-blow component to handle startup loads of system components without nuisance tripping
this part offers a direct-fit solution that maintains the mechanical integrity of the exhaust ventilation system without the need for field modifications
Lennox 71M80 Concentric Kit 322838-752 This single switch assembly featuresThe Lennox 71M80 Concentric Kit is a professional grade 1 1 2" Concentric Vent Kit designed to streamline high efficiency furnace venting by combining intake and exhaust into a single roof or sidewall penetration. Engineered specifically for compatibility with Lennox HVAC systems, including elite models like the SLP99 and EL297 series, this OEM concentric termination kit utilizes a dual pipe design to isolate flue gases from fresh combustion air.