OEM Fitment: Eliminates the vibration issues and mounting modifications often found with "universal" 18-inch fan blades

and single-gang boxes

High Flow Capacity: A 13 Cv rating allows for maximum throughput in 1" piping systems

0 Cv rating ensures minimal pressure drop across 1-inch piping runs

specifically the 4007332 and 4007732 series

Fenwal 35-725915-997 Control 320720-756 OEM Fitment: Eliminates the vibrationThe Fenwal 35 725915 997 is a high performance, microprocessor based 120 VAC direct spark ignition (DSI) control engineered for precision in gas fired heating systems. Designed for industrial and commercial applications, this Fenwal ignition control board manages the gas valve and ignition sequence for both natural and LP gas. Utilizing local flame sensing technology, the module monitors flame rectification directly through the spark electrode,