Fenwal 35-705500-001 Control 30067439-890 While a 3/4" NPT connection

While a 3/4" NPT connection requires a seal

This specific gasket is utilized primarily in the Reznor V3 series models

allowing technicians to braze the unit into the liquid

the 70665410 provides the reliable switching required for multi-speed fan control and auxiliary heat sequencing in 277V systems

Engineered to monitor discharge line dynamics

Fenwal 35-705500-001 Control 30067439-890 While a 3/4" NPT connectionThe Fenwal 35 705500 001 is a 120VAC Direct Spark Ignition (DSI) control module engineered for precise burner sequencing in commercial and residential gas fired equipment. This microprocessor based ignition control operates with a 4 second Trial for Ignition (TFI) period, making it a critical component for systems requiring rapid flame establishment. Designed for efficiency, this unit features a single try ignition sequence and does not include a pre