This is the main 14" x 14" chamber housing which directs the flow from the burner to the heat exchanger

This self-acting temperture control valve features a 1/2" NPT connection and operates without the need for external power

providing a reliable seal for low-pressure systems up to 25 PSI

Key Benefits Maximum Flow Capacity: Large 1 1/4" port designed for high-volume commercial and industrial gas loads

Browning A79 Belt 318820-201 This is the main 14"The Browning A79 Super Gripbelt is a professional grade power transmission solution engineered for high torque HVACR and industrial applications. This Type A wrapped V belt features a 1 2 inch top width and a precision measured 81. 2 inch outside diameter, making it a reliable choice for commercial air handlers and condenser fans. Designed with a neoprene body and high tensile polyester cord reinforcement, the A79 minimizes elongation under heavy