The Girard Water Heater Door Kit is designed for new installations and replacing Suburban 6-Gallon Water Heater doors. With a hinged door and sliding latch, you can maintain easy access to your RV water heater components. NOTE: This door also serves as a replacement part for the Girard RV Tankless Water Heater. Also replacement door for Girard Tankless Water Heater | Girard RV Water Heater Door Installation Kit, 6-Gallon (Suburban), Black