Heating With Wood - USSC Ashley 22AF Owner's Manual

TYPE WEIGHT
(LBS. CU. FT., DRY)
Hickory
White Oak
Red Oak
Beech
Sugar Maple
Black Oak
Ash
Yellow Birch
Red Maple
Paper Birch
Elm/Sycamore
Red Spruce

HEATING WITH WOOD

PER CORD
63 4500
48 4100
46 3900
45 3800
44 3700
43 3700
42 3600
40 3400
38 3200
37 3100
34 2900
29 1800
•DRAWINGS FOR ILLUSTRATION PURPOSES ONLY•
EFFICIENCY SPLITS
RANKING
1.0
.9
.8
.7
.6
.6
.5
.4
.3
.3
.2 Very Difficult
.1
MILLIONS
BTU's/CORD
Well 31.5
Fair 28.6
Fair 27.4
Hard 26.8
Fair 26.2
Fair 25.6
Well 25.0
Hard 23.8
Fair 22.6
Easy 22.1
20.1
Easy 16.1
31