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Viessmann-CU3A45, VITOCROSSAL 300 CU3A Series Gas-Fired Condensing Boiler, 160000BTU
- Compact, floor-standing gas condensing boiler, 160,000 BTU. High efficiency of 95% AFUE, Energy Star and net 129 AHRI Certified rating Boiler
- High temperature operation of up to 90 degree Celsius (194 F). Matrix dome gas burner with 5:1 turndown ratio to ensure high efficiency and extremely clean combustion.
- High water volume extends burner run time and reduces cycling. Durable, reliable, and long service life with Inox-Cross stainless steel heat exchanger and high mass design.
- Multiple venting options and configurations with vent lengths up to 198 ft.
- Limited Lifetime warranty with Terms and Condition below in the description.
LIMITED LIFETIME WARRANTY for Vitocrossal 300 CU3A Gas-Fired Condensing Stainless Steel Boilers Only. LIMITED TWO (2) YEAR WARRANTY VIESSMANN WARRANTS THAT THE BOILER ENCLOSURE, BURNER AND CONTROLS AND OTHER ACCESSORIES DESIGNATED BY VIESSMANN AS STANDARD EQUIPMENT SHALL BE FREE OF DEFECTS IN MATERIAL AND WORKMANSHIP for TWO (2) YEARS from the Date of Original Installation of the Boiler LIMITED TEN (10) YEAR WARRANTY FOR THE PRESSURE VESSEL OF THE BOIL