Viessmann Vitocrossal 300 CU3A Gas Boiler

Designed with a unique combination of high-temperature capacity and high water volume features – the Vitoscrossal 300 is a slick, stainless steel heat exchanger and Matrix dome gas burner. Along with compact floor-standing design and high-efficiency of 95 percent AFUE, the Vitocrossal 300 includes a self-calibrating Lambda Pro combustion management system and ensures best combustion efficiencies, regardless of gas or air quality. Learn more about affordable Viessmann boiler prices by connecting with us online.


  • Extremely durable Inox-Crossal stainless steel heat exchanger
  • Multiple venting options, with vent lengths up to 180 feet
  • Multi-boiler installation with 8 boilers up to 1592 MBH
  • Compact, floor-standing design
  • MatriX dome gas burner with 5:1 turndown ratio for highest efficiency

Call us today for a FREE estimate, 1-855-241-7171. 

call us to get it fixed now 1-855-241-7171

At Climate Experts Heating & Cooling Inc., the safety of our Customers and our Employees is always a top priority, now more than ever.

We are actively monitoring the Coronavirus (COVID-19) situation and are taking precautionary measures to aid in keeping our communities safe. As an essential service to our customers, we are committed to applying the best known practices to help prevent the spread of disease and ensure we can continue to provide a high level of service.

Currently we are taking the following precautionary measures to protect our Customers:

  • Our HVAC technicians have been equipped with an adequate supply of:
  • hand sanitizer
  • disinfectant wipes
  • masks
  • single-use gloves
  • boot covers
  • Climate Experts Heating & Cooling Inc. will be keeping recommended safe social distance and will not be shaking hands with customers, as suggested by the Public Health Agency of Canada
  • Any Climate Experts Heating & Cooling Inc. employee who has flu like symptoms will be asked to contact the Public Health Agency and follow the COVID-19 testing protocol, including self-isolation where required.

Climate Experts Heating & Cooling Inc.