Burnham ALP399 – 377K BTU – 94.0% Thermal Efficiency – Hot Water Gas Boiler – Direct Vent

Overview
Product Category
Boiler
Additional Model Numbers
ALP399BF-4L07, ALP399CF-4L00
General Information
Product Line
Alpine
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
No
Modulating/Staging Learn More
Modulating
Mount Type
Floor
Minimum Altitude
0 Feet
Maximum Altitude
7000 Feet
Assembly Type
Packaged
Includes Pump
Yes
Gas Conversion Kit
Included
Performance
Maximum Input Capacity Learn More
399000 BTU
Minimum Input Capacity
80000 BTU
DOE Heating Capacity Learn More
377000 BTU
Net I=B=R Capacity Learn More
328000 BTU
Efficiency Type
Thermal Efficiency
Efficiency
94 %
Ultra Low NOx Emissions Learn More
Yes
Turndown Ratio
5:1
Electrical Data
Voltage
120 Volts
Phase
1
Frequency
60 Hz
Dimensions
Flue Connection Size
4 Inches
Supply Connection
1 1/2 Inches
Return Connection
1 1/2 Inches
Product Height
43 7/16 Inches
Product Width
16 11/16 Inches
Product Depth
28 7/8 Inches
Shipping Weight
304 Pounds
Certifications
Country of Origin
United States
ETL Listed
Yes
ASME Certified
Yes
AHRI Certified
Yes
AHRI Reference Number
2121933
Warranty Information
Parts Warranty Learn More
1 Year
Heat Exchanger Warranty
9 Years