Fenwal 35-703914-009 Control Board Freon you ensure combustion safety and

you ensure combustion safety and precise orifice sizing

typically rated around 10

offering a 75

The manual reset feature is a safety requirement to ensure the heat exchanger and venting system are inspected by a professional

Fenwal 35-703914-009 Control Board Freon you ensure combustion safety andThe Fenwal 35 703914 009 is a 24VAC Micro Purge Multi Trial Integrated Ignition Control designed for direct spark ignition (DSI) systems in commercial and residential HVACR applications. This Fenwal ignition module features a 15 second pre purge period followed by a 7 second trial for ignition (TFI). If the flame is not sensed via the flame rectification circuit, the control board is programmed for three ignition attempts before entering a 1 hour