Fenwal 35-665938-215 Control Board R-410A making it a staple for

making it a staple for technicians performing boiler pressure relief valve replacement

high-energy arc necessary to initiate combustion without the fragility of older ceramic styles

Utilizing DETECT-A-FLAME technology

For field technicians maintaining compressed air and condensate management systems

reducing nuisance service calls after minor temperature spikes

Fenwal 35-665938-215 Control Board R-410A making it a staple forThe Fenwal 35 665938 215 is a robust 120 240V Hot Surface Ignition (HSI) control board designed for precise automatic ignition system management in commercial and industrial HVACR applications. This microprocessor based gas ignition control provides consistent 120V HSI trial for ignition, utilizing remote flame sensing technology to ensure safe burner operation. Engineered for versatility, this Fenwal 35 series model handles line voltage requirements