this Electro-Well features a patented design with an integrated electrical insulator that allows the Hydrostat sensor to detect the presence of water through conduction

and certain corrosive chemicals

Gas Type Compatibility: Engineered for liquid propane (LPG) applications in Williams Top-Vent and Direct-Vent gravity furnaces

allowing for accurate troubleshooting and calibration without the communication lag often found in third-party alternatives

Fenwal 35-533555-113-0G Board 30067439-890 this Electro-Well features a patentedThe Fenwal 35 533555 113 0G is a microprocessor based 12VDC Direct Spark Ignition (DSI) control engineered for high reliability performance in RV gas furnaces, mobile heating units, and specialized industrial equipment. Designed for systems requiring precise timing, this 12VDC ignition board features a 15 second pre purge cycle to ensure combustion chambers are clear of residual gas before the 7 second trial for ignition (TFI) begins. This harmonized