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

Key Technical Benefits Equal Percentage Flow: Integrated characterising disc ensures stable control and eliminates thermal hunting

this is a dedicated LP gas valve set for 10" wc

It utilizes a calorimetric operating principle

Designed for professional field installation

Fenwal 35-533555-113-0G Board 30067439-890 Gas Type Compatibility: Engineered forThe 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