Fenwal 35-703914-009 Control Board Freon Optimized Superheat Control: Provides rapid

Optimized Superheat Control: Provides rapid response to load changes to maintain evaporator efficiency

you ensure combustion safety and precise orifice sizing

typically rated around 10

Ensure the heat exchanger is clean and the fan is operating at the correct CFM before replacing the switch

High Precision: Pre-calibrated sensing element offers a narrow tolerance of ±0

Fenwal 35-703914-009 Control Board Freon Optimized Superheat Control: Provides rapidThe 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