Universal Ignitor Board Small 12v circuit boards:
The UIB S/UIB-S Universal Ignitor Board Powered Fit for RV Suburban Water Heaters?Coleman?Duo Therm?Hydro Flame Furnaces|Norcold|Servel Refrigerators#816689021010
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Replaces UIB S\UIBS Post UIB L and UIB L Post Dinosaur ignitor circuit boards; Replaces 520741 520814 module board
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Universal Ignitor Board Small 12v The UIB S, UIBS Post, UIB L and UIB L Post Circuit boards. The UIB Series Ignitor boards are for use in furnaces, water heaters and some refrigerators such as Norcold and Servel. These four basic styles of older large boards and newer small boards with spade or post (spark plug style top) high voltage connectors are all “3 try” boards.