Lennox 72W34 Gas Valve R-448A the unit supports both DIN

the unit supports both DIN rail mounting and screw-type terminals for secure wire termination

provides superior rigidity for hard-duct installations

Designed as a direct drop-in for the legacy 1250 model

The board's compact dimensions (5 3/4" x 5 1/4" x 1 9/16") ensure a direct fit into the existing control box without the need for field modifications or bracket fabrication

and ice machines

Lennox 72W34 Gas Valve R-448A the unit supports both DINLennox 72W34 is a modulating natural gas valve designed for use in compatible Lennox heating systems, including furnaces and commercial HVAC equipment. It regulates gas flow to the burner assembly, allowing precise modulation based on heating demand for stable combustion and efficient system performance. This modulating gas valve is commonly used as a replacement component when the original valve becomes faulty, leading to improper flame control,