CommercialCondensingHigh-Efficiency
Viessmann Vitocrossal
Floor-standing commercial condensing boilers for large homes, strata, and light commercial.
94–96% AFUE$6,500 – $14,000 installed2 models
Vitocrossal models
CommercialENERGY STAR
Vitocrossal 300 CU3A
AFUE
95%
Output
302k BTU
Turndown
4:1
Warranty
10 years
Installed from
$13,000
Commercial
Vitocrossal 100 CIB
AFUE
94%
Output
500k BTU
Turndown
5:1
Warranty
10 years
Installed from
$16,000
Other Viessmann series
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