Oil Furnaces

Downflow, 84.8 %, Variable, 22.25 inches, 61.25 inches, 22.25 inches

82.6 %, 61.25 inches, 22.25 inches, 22.25 inches

82.4 %, 41.5 inches, 22.25 inches, 47 inches

82.7 %, 41.5 inches, 22.25 inches, 47 inches

82.6 %, 58 inches, 22.25 inches, 31 inches

82.4 %

82.6 %

86 %

86.6 %

120,000/10 BTU/tonnage, 85.7 %

86.6 %

86.8 %

Upflow, 85.9 %, 56-1/2 inches, 25-1/2 inches, 38 inches, Stage 2

Upflow, 85.9 %, 46 inches, 25-1/8 inches, 53-5/8 inches

Upflow, 85.9 %, 53-5/8 inches, 22-1/4 inches, 33-1/8 inches

Upflow, 85.9 %, 40 inches, 20-1/4 inches, 47-1/2 inches

Horizontal, 86.5 %, 44-1/2 inches, 22-1/16 inches, 23-3/8 inches

Horizontal, 86.5 %, 50-5/8 inches, 22- 5/16 inches, 28-5/16 inches

82.6 %, 58 inches, 22.25 inches, 31 inches

82.9 %, Variable, 58 inches, 22.25 inches, 31 inches

82.4 %, 41.5 inches, 22.25 inches, 47 inches

85.0 %, 41.5 inches, 22.25 inches, 47 inches

82.7 %, 41.5 inches, 22.25 inches, 47 inches

82.9 %, 41.5 inches, 22.25 inches, 47 inches

82.6 %, 22.25 inches, 61.25 inches, 22.25 inches

82.9 %, 58 inches, 22.25 inches, 31 inches

82.9 %, 41.5 inches, 22.25 inches, 47 inches

85 %, 41.5 inches, 22.25 inches, 47 inches