5" WC outlet

Synchronous Motor Technology: Provides consistent timing and extended motor life under frequent cycling demands

By maintaining accurate superheat at the evaporator outlet

Always ensure the arrow on the shell points toward the expansion device during installation

Flexible Mounting: Dual NPT connection points (1" Male and 1/8" Female) simplify retrofitting in tight mechanical rooms

Fenwal 35-755900-009 Circuit Board 30067439-890 5" WC outletThe Fenwal 35 755900 009 is a microprocessor based Hot Surface Ignition (HSI) Control Board engineered for precise sequence timing and reliable flame supervision in 120 VAC gas fired appliances. This MARK17DU 117 series module utilizes DETECT A FLAME technology to ensure robust flame sensing sensing across natural, LP, and manufactured gas applications. Designed for versatile field integration, it supports both local and remote flame sensing and can