Technicians will find the multi-speed configuration essential for balancing static pressure across ductwork

preventing gas leaks and ensuring proper shut-off protocols

and 319813-304

the S1-026-42586-000 offers a drop-in solution that matches factory mounting points

moisture buildup around the joints

Lennox 15D34 Gas Valve THPU32HP7Y Technicians will find the multi-speedThe Lennox 15D34 (equivalent to 103016 03) is a high performance modulating gas valve engineered for precision fuel regulation in high efficiency residential and light commercial furnaces. Designed as an OEM replacement, this 24 VAC gas valve features a 1 2" x 1 2" NPT inlet and outlet connection, ensuring seamless integration with existing manifold configurations. The unit excels in varying thermal demands by utilizing advanced modulation