DuraVent DuraTech 5" Tee Cap w56.5 the combustor should have a

the combustor should have a light gray powder-like appearance

the rating plate is located in the valve area on a red/white laminated card

With a look so fresh

Thermostat

The Presto series is perfect for wood or gas fireplace retrofits

DuraVent DuraTech 5" Tee Cap w56.5 the combustor should have aWith a Thermal Tech blanket insulation encased between dual walls, DuraTech offers the optimum in safety and performance. It keeps the outer wall of the chimney cool, while ensuring high flue gas temperatures for optimum draft performance. The inner wall is 25% thicker than competitive chimneys for an extra margin of safety. No locking bands or mechanical fasteners required. DuraTechs sleek 1" wall design provides for easy installations through 16" on