9006621005 | Kit Burner Door Assy Nat 100111337 | AO SMITH

AO SMITH 9006621005 Kit Burner Door Assy Nat 100111337 The AO SMITH 9006621005 Kit Burner Door Assy Nat 100111337 is a replacement part for select AO SMITH water heaters. It includes the burner door assembly, which is located at the bottom of the water heater and allows for access to the burner for maintenance and repairs. The kit also includes a new door gasket, which helps to prevent water leaks. The burner door assembly is made of durable steel and is designed to withstand the high temperatures and pressures inside the water heater. The door gasket is made of a heat-resistant rubber compound that helps to create a watertight seal. Our HVAC supply store offers the best prices and fast shipping for your products!