Fenwal 35-655005-023 Control Board 320735-701 Common Questions When should the

Common Questions When should the AP12938 aluminum anode rod be replaced

This assembly is often referred to as an ignitor wire IID kit and generally includes the necessary lead to connect the pilot assembly directly to the ignition control board

and 1/3 HP motors

or R-448A/449A

Fenwal 35-655005-023 Control Board 320735-701 Common Questions When should theThe Fenwal 35 655005 023 Control Board is a high performance direct spark ignition control designed for 24VAC gas fired appliances. Engineered with a microprocessor based circuit, this module provides precise timing for trial for ignition (TFI) sequences, ensuring reliable burner operation in commercial and industrial HVACR environments. This specific model features a 7 second ignition trial and a 30 second inter purge period, optimized for systems