![22" Pro Fixed Length](http://acc-u-mark.com/cdn/shop/products/22-No-Bkg_{width}x.jpg?v=1538586916)
22″ ACC-U-MARK is popular for small boilers and wood furnaces.
Firewood length should allow 2″ of air space at each end of the firebox for proper combustion.
22″ ACC-U-MARK is popular for small boilers and wood furnaces.
Firewood length should allow 2″ of air space at each end of the firebox for proper combustion.