Item Type: RV Water Heater Circuit Board Material: ABS OEM: 91226, AT93851 Replacement board with fuse, large, sealed (spade electrode connection) (Replaced by: AT93851). NOTE: This COMBO board controls LP ignition and electrical components. Application: Replacement for Atwood, associated with model series: G9-EXT; G16-EXT; GC6AA-10E; GC10A-4E; GCH6A-10E; GCH10A-4E; GE9-EXT; GE16-EXT; GEH9-EXT; GEH16-EXT. Package List 1 x RV Water Heater Circuit Board 1 x Chip 2 x Screw 1. Please double check the part number of your item, matching information is for reference only.2. If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks 1Application: Replacement for Atwood, associated with model series: G9EXT; G16EXT; GC6AA10E; GC10A4E; GCH6A10E; GCH10A4E; GE9EXT; GE16EXT; GEH9EXT; GEH16EXT. 2Replacing OE Number: 91226, AT93851 are the reference part numbers. Please double check the part number of your item to ensure perfect fit. 3Premium Material: Made of premium ABS plastic, water heater circuit module is wearproof, high temperature resistant, not easy to break. 4High Performance: Professional manufacturing, RV water heater board will maintain the normal function of the heater, fast response, easy to control. 5High Reliability: The manufacturing conforms to the standard specification, strictly follows the factory quality control, can be used for a long time.