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This specific model is designed for linear flow characteristics and "stem up to close A port" logic
Ideal for rooftop units
this unit utilizes manual reset SPDT switches to ensure precise water level management and failsafe protection
ensuring reliable combustion air delivery
Lennox 30335 Air Filter 322838-752 This specific model is designedThe Lennox 30335 Air Filter is a heavy duty, 16" x 25" x 1" washable foam filter designed for high performance filtration in professional HVACR applications. Built with a rugged metal frame (Model P 8 7822), this genuine Lennox OEM replacement filter provides a sustainable alternative to disposable media while maintaining low static pressure across the evaporator coil. This HVAC furnace filter is critical for protecting the blower motor and heat