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HVAC Tips & Expert Advice for Ottawa Homeowners

Helpful HVAC advice based on years of hands-on experience, professional training, and knowledge shared by equipment manufacturers and industry experts.

Category: Maintenance & Troubleshooting

Browse our latest articles on heating, cooling, airflow, indoor air quality, maintenance, and home comfort.

Zenith technician performing furnace maintenance in an Ottawa home, with airflow and filter check, technician inspection and condensate drain check
Importance of Furnace Maintenance
Regular furnace maintenance helps improve efficiency, reduce unexpected breakdowns, and keep your heating system running safely through Ottawa winters.

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Why is My Furnace Red Tagged

What does it mean when your furnace is red-tagged? A red tag is placed on your furnace by a licensed technician when the furnace is not safe or not compliant with the regulations code. This can be due to a defective heat exchanger since it can release carbon monoxide into your home What to do […]

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Zenith Eco Energy furnace protection plans comparison: Essential Plan and Plus Plan annual price, maintenance, diagnostic fee, parts and labour coverage
What Is a Furnace Protection Plan, and Is It Worth It?
A furnace protection plan helps make repair costs more predictable. It combines annual maintenance with a reduced diagnostic fee and coverage toward eligible furnace repairs.

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