CondensingCommercialHigh-Efficiency
Buderus GB162
High-output condensing boiler with cascade capability for larger homes and light commercial.
94–96% AFUE$6,000 – $11,000 installed2 models
GB162 models
CommercialENERGY STAR
GB162-80
AFUE
95%
Output
259k BTU
Turndown
5:1
Warranty
10 years
Installed from
$8,500
CommercialENERGY STAR
GB162-100
AFUE
95%
Output
324k BTU
Turndown
5:1
Warranty
10 years
Installed from
$10,000
Other Buderus series
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