The internal metering orifice is precision-engineered to facilitate consistent oil return

Designed as part of the versatile BQ series

For contractors performing retrofits or system maintenance

High-Voltage Tolerance: Rated for up to 250V AC

Fenwal 35-655605-001 Control Els PW 17895 The internal metering orifice isThe Fenwal 35 655605 001 is a robust, microprocessor based 24VAC hot surface ignition control designed for precise burner management in gas fired HVAC systems. Engineered for high demand commercial and industrial applications, this direct ignition module features a 3 try ignition sequence to ensure reliable combustion even in challenging draft conditions. With a refined 5 second trial for ignition (TFI) and a 40 second heat up period for the igniter,