Fenwal Direct Spark Ignition Control, 24v w/ 30 sec. Prepurge (15 sec. TFI)

The 35-61 is a 24 VAC direct spark ignition (DSI) control designed for use in all types of gas-fired appliances. The control uses a microprocessor to continually and safely monitor, analyze and control the proper operation of a gas burner and inducer blower. On-board diagnostics with LED output makes troubleshooting easy and ensures safe and efficient operation. Features: Safe start with DETECT-A-FLAME® flame sensing technology Custom pre-purge and inter-purge timings* Inducer blower control and airflow switch monitoring Single or three trials for ignition System diagnostic LED Flame current test points Local or remote flame sensing Automatic reset** Alarm output (normally closed contact)