High Quality: Made of high quality materials, rugged, high precision, ,Frequency conversion output is more stable, suitable for professional processors.It has been tested for durability before packaging and shipping. Meets or exceeds Part Number standard quality and performance requirements. Function: This product for your water heater that was failing to , Easily resolve most non-sparking situations. Enjoy the hot water any time anywhere on the trip. Easy Installation: Easy to install, the plug adapter is easy to fix and install without damage. NOTE:Please turn off the power before installation Interchange Part Number:93257, 93307, 91420, 91504, 93865, 91349 ,91367 Fitment: For for GCH6-, GCH6-6E, GCH6-7E, GCH6A-7E, GCH6A-8E GC6A-7E, GH6- Fit for GH6-, GH6-6E, GH6-7E, GH6-8E G6A-2E, G6A-, G6A-, G6A-6E, G6A-7E Fit for G6A-8E GCG6A- 9E, GC6AA-7E, GC6AA-8E, GC6AA-9E GCH10A-2E, GCH10A- Fit for GC10A-2E, GC10A- G10-1E, G10-2E, G10-3EG610-, GC10-1E, GC10-2E Fit for GH10-1E, GH10-2E, GH10- GH610- Colour:As Shown Material:Plastic Package Contents: 1 * Water Heater Control Board Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.