Fenwal 35-665938-215 Control Board R-410A high-energy arc necessary to initiate

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

Direct-Acting Reliability: Minimal moving parts ensure long-term stability in analog pneumatic circuits

reducing nuisance service calls after minor temperature spikes

preventing field modification issues

312-inch bore for a secure press-fit on the venter motor shaft

Fenwal 35-665938-215 Control Board R-410A high-energy arc necessary to initiateThe 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