Heating Capacity
90000 BTU 

Effective Heating Capacity (BTUs)
80000  

Water Volume
.41 Gallons 

Net Water Rating
70000 BTU 

Efficiency (% AFUE)
94.5 % 

Efficiency Range
90 - 94%  

Horizontal Venting
Concentric, Dual  

Vertical Venting
Only Dual  

Max Vent Length- Horizontal
55 Ft 

Max Vent Length- Vertical
49.5 Ft 

Max Air Inlet Length- Horizontal
55 Ft 

Max Air Inlet Length- Vertical
49.5 Ft 

Max Vent Length (Horizontal- Concentric / Dual)
32 / 55 ft 

Max Inlet Length (Vertical)
49.5 ft 

Max Inlet Length (Horizontal- Concentric / Dual)
32 / 55 ft 

Min Vent Length (Concentric)
10 inches 

Min Vent Length (Dual Pipe)
2 ft 

ENERGY STARĀ® Qualified
Yes  

Piping Connections - Water
1 1/4 Inch(es) 

Air Inlet Diameter
3 inches 

Dual Pipe Vent Diameter
3 inches 

Concentric Pipe- Vent Diameter
60/100 mm 

Product Weight
102 lbs 

Meets CSA Standards
Yes  

Width
17 87/100 Inches 

Depth
17 Inches 

Height
31 1/2 Inches 

Cast Aluminum Sections Warranty
10 Years 

Parts Warranty
1 Years