This door allows you to replace your older Atwood water heater with a new Dometic WH-6G Series water heater. The new water heaters have a square face plate, so the conversion kit is needed to cover the sides of the old rectangular opening. It allows you to access your Dometic water heater for maintenance from the outside of your RV. Compatible with WH-6GA, WH-6GEA, and WH-9GEA. Door measurements: 18-1/2"Wx14-3/4"L. Square hole 4"x4". Between screw holes 11-1/2".

 PROP 65 WARNING: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling. For more information, visit www.P65Warnings.ca.gov