Lennox 56K26 Flue Box 318423-701 Durable Material: Engineered to handle

Durable Material: Engineered to handle high thermal and mechanical stress typical of industrial gas-fired heaters

This is a straightway valve

Comprehensive Components: Includes the Honeywell S9230F1014 control board

it handles high-voltage electrical loads with a 240A locked rotor amp (LRA) capacity at 230V

Lennox 56K26 Flue Box 318423-701 Durable Material: Engineered to handleThe Lennox 56K26 Flue Box (also identified as LB 79560) is a critical OEM replacement part engineered for high efficiency gas furnaces and boilers. Constructed from corrosion resistant stainless steel, this collector box is designed to manage the transition of combustion byproducts, ensuring that exhaust gases are safely and effectively channeled from the heat exchanger into the venting system. For a veteran technician, the 56K26 represents a reliable