General Information

Product Line

AquaBalance

Product Sub-line

Series 2

Product Category

Boiler

Medium 

Hot Water

Fuel Type 

Natural Gas

Combustion Type 

Condensing

Vent Type 

Direct Vent

DHW Production 

Yes

Modulating/Staging 

Modulating

Mount Type

Wall

Minimum Altitude

0 Feet

Maximum Altitude

10000 Feet

Includes Pump

Yes

Assembly Type

Packaged

Gas Conversion Kit

Optional

Performance

AFUE 

95 %

Maximum Input Capacity 

155000 BTU

Minimum Input Capacity

15500 BTU

DOE Heating Capacity 

144000 BTU

Net I=B=R Capacity 

125000 BTU

Ultra Low NOx Emissions 

Yes

Low NOx Emissions 

Yes

Turndown Ratio

10:1

Electrical Data

Phase

1

Frequency

60 Hz

Dimensions

Flue Connection Size

3 Inches

Gas Connection Size

1/2 Inch

Cold Water Inlet

3/4 Inch

Hot Water Outlet

3/4 Inch

Boiler Supply

1 Inch

Boiler Return

1 Inch

Product Height

27 9/16 Inches

Product Width

16 13/24 Inches

Product Depth

12 29/48 Inches

Product Weight

87 Pounds

Shipping Weight

97 Pounds

Certifications

Energy Star Listed

Yes

CSA Listed

Yes

ASME Certified

Yes

AHRI Certified

Yes

Warranty Information

Parts Warranty 

2 Years

Heat Exchanger Warranty

10 Years