Fenwal 35-655921-001 Ignition Module 320734-701 and Intertherm units requiring a

and Intertherm units requiring a 24" Dia 4 Blade setup with a 1/2" bore

ensuring a standard fit for existing field replacements or new valve train assembly installs

The unit includes 18-inch wire leads for flexible field wiring and a manual override lever to aid in system commissioning and manual positioning

Key Benefits Long Radius Geometry: Minimizes friction loss and optimizes flow velocity in large-diameter HVACR lines

this assembly is designed to work seamlessly with BASO lead-type thermocouples or flame sensors for proper safety shutoff functionality

Fenwal 35-655921-001 Ignition Module 320734-701 and Intertherm units requiring aThe Fenwal 35 655921 001 is a microprocessor based 24 VAC Hot Surface Ignition (HSI) Control engineered for precise management of gas fired appliances. This direct replacement ignition module handles the complete demand sequence, including combustion blower control, flame sensing, and diagnostic monitoring. Designed for systems under 400K BTU, it features a 5 second Trial for Ignition (TFI) and a 5 second ignitor heat up period to ensure stable