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this Lennox furnace part is engineered to withstand the acidic nature of secondary heat exchanger condensate
Versatile Application: Standard SPST switch design used across multiple Rheem and Ruud gas furnace platforms
the valve utilizes a robust slide mechanism to shift between heating and cooling modes without pressure drop-related performance losses
ensuring the internal sensing element remains protected against moisture
MARS 32391 Relay 320788-703 this Lennox furnace part isThe MARS 32391 Relay is a field proven solid state delay on make timer engineered to protect HVACR equipment from rapid short cycling. Designed for professional contractors, this universal 2 wire delay on make solution operates across a wide 18 240V AC input range, making it a staple for servicing residential and commercial systems alike. This MARS 32391 adjustable timer features a heavy duty dial that allows for precise time delay relay settings from
