Viessmann® CU3A352 ERP_040891

Viessmann® Vitocrossal 300 Gas Fired Water Boiler, Series: CU3A, 95 % AFUE, 43 - 160 MBtu/hr Input, 40 - 149 MBtu/hr Output BTU, 1-1/4 in MNPT Supply/Return, 3/4 in MNPT Gas Connection, Natural Gas, LP Gas Fuel, Rigid and Flex Pipe Vent, 4 in Flue Diameter, Floor Mounting, Stainless Steel Combustion Chamber, Powder-Coated Viessmann Silver, 31-1/2 in L x 26 in W x 61-1/2 in H

• Equipped with the industry's first intelligent combustion management system and powerful control technology
• Lasting performance with industry-leading Viessmann made SA240 316 Ti stainless steel Inox-Crossal heat exchanger
• Low emission combustion with fully-modulating Viessmann stainless steel matrix cylinder burner
• Fast installation and reduced maintenance with Lambda Pro, industry-first intelligent combustion management system: adjusts automatically to gas type and quality, no fuel conversion kit required
• Powerful and user-friendly: Viessmann Vitotronic on-board multi-function outdoor reset boiler and system control for multi-temperature space and DHW heating
• Greater venting flexibility with increased vent length upto 198 ft and multiple venting
• Compact, esthetic product design and zero clearance to combustibles
• Extremely quiet operation, quieter than most refrigerators
• True high-altitude operation up to 10000 ft with simple electronic adjustment
• 4 in WC natural gas, 10 in WC liquid propane gas

• Catalog https://assets.unilogcorp.com/267/ITEM/DOC/Viessmann_CU3A353_Catalog.pdf
• Instruction/Installation Manual https://assets.unilogcorp.com/267/ITEM/DOC/Viessmann_CU3A353_Manual.pdf