OEM Compatibility: Exact fit for York S1-025-27733-002

Always verify the full model and serial number

maintaining the original engineering specifications for Trane TUD/AUD series furnaces

000 AFC (Available Fault Current) rating and is manufactured without PCBs

Fenwal 35-655800-003 Control 322057-301 OEM Compatibility: Exact fit forThe Fenwal 35 655800 003 is a microprocessor based 24V hot surface ignition (HSI) control designed for precise burner sequencing in gas fired heating applications. Engineered for reliability in furnaces, boilers, and commercial water heaters, this ignition control module manages the 1 trial ignition sequence with high level diagnostic support. Operating on a 24VAC power supply, the unit provides a stable 7 second trial for ignition (TFI) period,