Lennox 15D34 Gas Valve 321702-401 preventing high-head pressure issues during

preventing high-head pressure issues during peak cooling demands

A 48-inch cable with wire leads simplifies field wiring

Compare the measured resistance against the manufacturer’s temperature-resistance chart

The EP13BZ271 is the official manufacturer-designated direct replacement for the 329789-401

providing a robust thermal barrier that withstands the high-vibration environment of **HVACR compressors**

Lennox 15D34 Gas Valve 321702-401 preventing high-head pressure issues duringThe 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