Williams 9301 Extension 326058-755 For contractors managing refrigeration rack

For contractors managing refrigeration rack systems or large-scale commercial chillers

while the 48-inch cable simplifies field wiring

This 1" NPT dual-valve set is engineered specifically for use with McDonnell & Miller controllers

For contractors servicing Lochinvar boiler replacement units or A

Williams 9301 Extension 326058-755 For contractors managing refrigeration rackThe Williams 9301 Extension is a professional grade 15 inch vent extension engineered specifically for Williams Direct Vent Furnaces. This sidewall venting component is essential when installing 22,000 BTU and 30,000 BTU modelsincluding the 22038 and 30038 seriesin locations where standard wall thickness is exceeded. Constructed from high durability galvanized steel, the 9301 kit accommodates wall thicknesses ranging from 9 to 15 inches, ensuring a