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It was a pleasure to have Holmes put a furnace in my house. They did an awesome job of telling me about...
Brad S., Barrhaven
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Expert Tips & Glossary Customer Resources

At Holmes Heating and Air Conditioning, our staff members are experts in all areas of heating, cooling and air quality products and services. Dedicated to giving our customers the best service in all of Ottawa, our experts have come up with several helpful troubleshooting tips and how-to guides designed to help make your home more comfortable, extend the life of your HVAC equipment and save you money on your energy bills.

The Top 10 Mistakes Homeowners Make When Buying a Furnace or Air Conditioner
HVAC Glossary
Financing Your HVAC Equipment? Watch the Fine Print
Furnace Troubleshooting Checklist
How to Turn On Your Gas Furnace
How to Check and Change Your Furnace Filter
How to Properly Remove Vent Blockages
How to Test Your Furnace's Airflow
If Your Gas Furnace Fails to Ignite
If a Gas Smell is Detected
How to Stop Air Leaks and Prevent Heat Loss
How to Improve Your Indoor Air Quality
Is Your Indoor Air Quality Making You Ill?
The Link Between Indoor Air Quality and Your HVAC Equipment
The Dangers of Mould
Do Candles Cause Indoor Air Pollution?
Better Indoor Air Quality Means Healthier Children
How to Save Energy When Using Your Air Conditioner
How to Reduce Air Conditioner Noise
A Few Facts About Humidity
Properly Installing Carbon Monoxide Detectors
Correcting Carbon Monoxide Detector Malfunction
How to Prevent a Carbon Monoxide Buildup in Your Home
Save Money with Natural Gas