Marc Viau Mechanical, Cornwall, Rheem Furnace install repair maintenance
Marc Viau Mechanical, Cornwall, Rheem Furnaces Lower Your Energy Bill
Marc Viau Mechanical, Cornwall, Marquis Fireplace Install Repair Maintenance
Marc Viau Mechanical, Cornwall, Rheem Air Conditioner For your comfort


Rheem - Heating & Air Conditioning


Rheem furnaces and air conditioning systems set the gold standard for HVAC dependability and value. Yet, they don’t require a lot of money to purchase them or maintain them.

At Marc Viau Mechanical in Cornwall we are proud to offer professional service and maintenance for all Rheem HVAC products, and we’re proud of our long and satisfying association with Rheem Manufacturing Company. That close relationship allows us to provide factory-authorized routine maintenance and repair service for every Rheem heating and cooling product out there.

At Marc Viau Mechanical, our service technicians have the training and experience to work on any Rheem product with expertise and confidence. And that’s the kind of service that delivers real value for you.

Call us at 613.932.8180 to enjoy Rheem comfort in every room of your home.



The All-New Rheem Outdoor Platform



The New Rheem 90%+ Gas Furnace Product Line