Question 1

How often should I service my HVAC system?

Accepted Answer

Most HVAC professionals recommend servicing your heating and cooling systems at least **once a year** — ideally in spring for cooling systems and fall for furnaces or boilers. Regular maintenance helps improve efficiency, prevent breakdowns, and extend equipment lifespan.

Question 2

What’s included in a typical HVAC and heating maintenance visit?

Accepted Answer

A standard service includes checking filters, cleaning coils, inspecting electrical connections, testing thermostat operation, and ensuring airflow efficiency. For heating systems, this may also involve checking gas pressure, burners, and carbon monoxide levels. Your contractor may also calibrate your thermostat or check ductwork for leaks.

Question 3

How long does a furnace or air conditioner last?

Accepted Answer

The average furnace lasts **15–20 years**, while central air conditioners last about **10–15 years**, depending on usage and maintenance. Regular servicing, filter changes, and keeping outdoor units free from debris can significantly extend lifespan.

Question 4

Are HVAC contractors in Canada required to be licensed?

Accepted Answer

Yes. Licensing and certification depend on the province or territory. For example:
- **Ontario:** Contractors must be registered with the Technical Standards and Safety Authority (TSSA).
- **Alberta & B.C.:** HVAC professionals often require gas fitter or refrigeration mechanic certification.
Always verify credentials before hiring to ensure compliance and safety.

Question 5

What are signs I might need a new HVAC system?

Accepted Answer

Common signs include uneven heating or cooling, rising energy bills, unusual noises, or frequent repairs. If your system is over 15 years old, replacing it with a modern, efficient model can save on long-term costs and improve comfort.

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