Draft gauge with test probe for coal stoves.

Draft test gauge for coal stoves. Works with many brands including keystoker, reading, leisure line, DS, Alaska and Hitzer to set, maintain and regulate draft on your coal stove, furnace or boiler.

Includes everything you need to get setup. Maintain a safe fire! Prevent losing excessive heat up the chimney, or a low draft issue caused by dirty flue pipes! Works with chimney and direct or power vented units.