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Universal Trim to Fit Plenum for heat only furnace & air handler applications
Posted on September 22, 2020 | By admin
Universal Trim to Fit Plenum for heat only furnace & air handler applications. For heat-only furnace and air handler applications. 20″ W x 20″ D x 47 H. Universal Trim-to-Fit Plenum ensures proper air flow on all furnace supply openings up to 20in. Directions for Basic Installation Determine the proper height, width, and depth for the application. Trim only the straight edges of each side and top cap to fit application dimensions, assemble plenum using […]