Lennox 59M31 Flue Box 323080-701 Always verify your serial number

Always verify your serial number to confirm the correct motor winding and housing alignment

Can this valve be used for both air conditioning and refrigeration

improving startup performance

Engineered for modulating control

offering identical fit and performance standards

Lennox 59M31 Flue Box 323080-701 Always verify your serial numberThe Lennox 59M31 is a critical OEM collector flue box engineered for high efficiency gas furnaces. As a veteran technician knows, the integrity of the collector box is paramount for managing furnace condensation and ensuring the safe transition of combustion byproducts into the furnace flue pipe. This genuine Lennox furnace part is constructed from corrosion resistant materials to withstand the acidic environment created by the condensing process in