Bosch Greenstar Combi 151P – 134K BTU – 95.0% AFUE – Combi Gas Boiler – Direct Vent

Overview
Product Category
Boiler
Additional Model Numbers
ZWB42-3, ZWB42-3A
General Information
Product Line
Greenstar
Product Category
Boiler
Medium Learn More
Hot Water
Fuel Type Learn More
Natural Gas
Combustion Type Learn More
Condensing
Vent Type Learn More
Direct Vent
DHW Production Learn More
Yes
Modulating/Staging Learn More
Modulating
Mount Type
Wall
Minimum Altitude
0 Feet
Maximum Altitude
4500 Feet
Assembly Type
Packaged
Includes Pump
Yes
Gas Conversion Kit
Included
Performance
AFUE Learn More
95 %
Maximum Input Capacity Learn More
151600 BTU
Minimum Input Capacity
36000 BTU
DOE Heating Capacity Learn More
134400 BTU
Net I=B=R Capacity Learn More
117000 BTU
Ultra Low NOx Emissions Learn More
Yes
Turndown Ratio
5:1
Electrical Data
Phase
1
Frequency
60 Hz
Dimensions
Gas Connection Size
3/4 Inch
Flue Connection Size
3 Inches
Cold Water Inlet
3/4 Inch
Hot Water Outlet
3/4 Inch
Supply Connection
1 Inch
Return Connection
1 Inch
Product Height
33 1/2 Inches
Product Width
17 19/48 Inches
Product Depth
13 43/48 Inches
Product Weight
110.2 Pounds
Shipping Weight
118 Pounds
Certifications
Country of Origin
United States
CSA Listed
Yes
ASME Certified
Yes
AHRI Certified
Yes
Warranty Information
Parts Warranty Learn More
5 Years
Heat Exchanger Warranty
Limited Lifetime Years