Heating Capacity
82500 BTU 

Effective Heating Capacity (BTUs)
71000  

Water Capacity
2.6 Gallons 

Net Water Rating
61000 BTU 

Efficiency (% AFUE)
85.1 % 

Efficiency Range
80 - 89%  

Max Vent Length- Horizontal
55 Ft 

Max Vent Length- Vertical
47 Ft 

Max Air Inlet Length- Horizontal
60 Ft 

Max Air Inlet Length- Vertical
52 Ft 

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

Air Inlet Diameter
4 inches 

Dual Pipe Vent Diameter
3 inches 

Product Weight
315 lbs 

Meets CSA Standards
Yes  

Width
19 3/4 Inches 

Depth
22 13/100 Inches 

Height
36 63/100 Inches 

Cast Iron Sections Warranty
Lifetime  

Parts Warranty
1 Years