DC4 | 4" Single Acting Draft Cntrl | Tjernlund Products

Tjernlund Products DC4: 4" Single Acting Draft Control The Tjernlund Products DC4 is a 4" single acting draft control designed to maintain a neutral draft condition in chimneys and fireplaces. This helps to improve combustion efficiency, reduce smoke and odor, and prevent backdrafting. The DC4 is made of durable galvanized steel and features a built-in damper that automatically adjusts to changing draft conditions. It is easy to install and requires no maintenance. The DC4 is ideal for use in residential and commercial applications, including: - Chimneys - Fireplaces - Stoves - Incinerators - Boilers The DC4 comes with a 1-year warranty. Shop now at our HVAC supply store for the best prices and fast shipping!