Precision Airflow Sensing: The 4-inch flanged tube allows for stable velocity pressure sensing even in turbulent airflow conditions

Each replacement thermocouple kit includes universal adapter fittings

ensuring seamless operation for both current and legacy Invensys Barber-Colman installations

and fits various Goodman

A critical feature for field technicians is the manual override switch

Fenwal 35-705505-017 Control Freon Precision Airflow Sensing: The 4-inchThe 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