Fenwal 35-705505-017 Control R-410A Standardized Dimensions: 10-inch diameter by

Standardized Dimensions: 10-inch diameter by 10-inch width facilitates a direct drop-in fit for existing blower housings

Common Questions: Does the S8F require a minimum pressure drop to open

The 300 psig pressure rating and ANSI Class IV leakage standards ensure tight shut-off and long-term durability in demanding commercial or residential hydronic and steam environments

Using a switch with a higher opening temperature than 240°F can lead to heat exchanger overheating

With CCW rotation (lead end) and a versatile shell-band or end-boss mount

Fenwal 35-705505-017 Control R-410A Standardized Dimensions: 10-inch diameter byThe Fenwal 35 705505 017 is a microprocessor based 120V Direct Spark Ignition (DSI) control engineered for precision in gas fired appliances. This ignition control module features a 15 second trial for ignition (TFI) and is factory configured for a 3 try ignition sequence, ensuring reliable burner light off even in demanding environments. Designed to manage gas valves and monitor flame rectification, it provides 120 VAC DSI control for systems up to