and 319813-304

The NBR (Buna-N) seals provide a tight shutoff across an operating pressure range of 0-50 PSI

With a nominal flow capacity of 10 SCFM (up to 15 SCFM in specific configurations)

The unit features clear status lights: Green indicates power is applied

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

Lennox 15D34 Gas Valve THPU32HP7Y and 319813-304The 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