Alpine Brochure

Models, Sizes, & Efficiencies
For complete technical specifications and dimension information on these products, please visit our website at www.usboiler.net
USBL121001-10ms
Alpine Models–Wall or Floor Mount
Boiler Model
Input MBH
(min-max) AFUE%
ALP080B 16-80 95
ALP105B 21-105 95
ALP150B 30-150 95
ALP210B 42-210 95
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*Thermal Efficiency
Alpine Models–Floor Mount ONLY
Boiler Model
Input MBH
(min-max) AFUE%
ALP285 57-285 95.0
ALP399 80-399 94.0*
K2 Ratings & Specications
Model
AFUE
%
Input
(MBH)
min-max
DOE
Heating
Capacity
(MBH)
Net
AHRI
(MBH)
K2WT-080B 95.0 8-80 74 64
K2WT-100B 95.0 10-100 94 82
K2WT-120B 95.0 12-120 112 97
K2WT-150B 95.0 15-150 142 123
K2WT-180B 95.0 18-180 169 148
Before purchasing, read important information about estimated annual energy consumption,
yearly operating cost, or energy efficiency rating that is available from your retailer.
Aspen Ratings & Specications
Model
AFUE
%
Input
(MBH)
min-max
DOE
Heating
Capacity
(MBH)
Net
AHRI
(MBH)
ASPN-085 96.0 8.5-85 79 69
ASPN-110 96.0 11-110 103 90
ASPN-155 95.0 15.5-155 145 126
ASPN-205 95.0 20.5-205 189 164
ASPN-270 95.0 27-270 252 219
COMBI MODEL
ASPNC-155 95.0 15.5-155 145 126
NOTE: larger "commercial" sizes are
available, for more information, see our
website at www.usboiler.net
Aspen Light Commercial
Ratings & Specications
Model
Thermal
Efciency
%
Input
(MBH)
min-max
Gross
Output
(MBH)
Net
AHRI
(MBH)
ASPN-320 95.0 32-320 304 264
ASPN-399 95.0 39.9-399 379 330
K2 Combi Ratings & Specications
Model
AFUE
%
Input
(MBH)
min-max
DOE
Heating
Capacity
(MBH)
Net
AHRI
(MBH)
K2WTC-135B 95.0 12-120 112 97
K2WTC-180B 95.0 18-180 169 147