Gas Furnace Servicing | Red Seal Fireplace, Chimney & HVAC

High Efficiency Gas Furnace Servicing

Keeping your home safe, efficient, and comfortable. Our technicians inspect, clean, test, and optimize every part of your gas furnace — burners, ignition, heat exchanger, and safety controls — so it runs reliably all season long.

Why Regular Furnace Service Matters

A gas furnace is a combustion appliance, and like any appliance that burns fuel, it needs regular attention to stay safe and efficient. Worn burners, a dirty blower, or a cracked heat exchanger can all affect performance — and in some cases, safety. Routine service catches these issues early, before they turn into a breakdown or a hazard.

Reliable Service. Expert Technicians.

Your Comfort.

What's Included in the Service

1

System Inspection

We inspect all components to ensure safe and reliable operation.

2

Burner & Ignition Check

We clean and inspect burners, check the ignition system and flame sensor.

3

Heat Exchanger Inspection

We inspect the heat exchanger for cracks or corrosion to maintain safety and efficiency.

4

Blower & Motor Check

We clean and lubricate as needed for optimal airflow and performance.

5

Safety Testing

We test carbon monoxide levels, gas pressure, and all safety controls.

6

System Optimization

We fine-tune your furnace for maximum efficiency and lower energy costs.

Red Seal technician servicing a high efficiency Lennox gas furnace with a combustion analyzer

What You Get

Full System Inspection

Every component is checked to ensure the furnace is operating safely and reliably before we finish the visit.

Burner & Ignition Care

Burners are cleaned and inspected, and the ignition system and flame sensor are checked for proper operation.

Safety Testing

We test carbon monoxide levels, gas pressure, and all safety controls to confirm the unit is operating within spec.

Efficiency Optimization

The system is fine-tuned for maximum efficiency, which helps lower your energy costs over time.

Frequently Asked Questions

How often should a gas furnace be serviced?

We recommend annual service, ideally before the heating season starts. This keeps the unit running efficiently and catches safety or component issues early.

Why is the heat exchanger inspection so important?

A cracked or corroded heat exchanger can allow combustion gases, including carbon monoxide, to enter your home's air supply. Inspecting it is one of the most important safety checks in a furnace service.

Will service actually lower my energy bills?

Yes. A clean, well-tuned furnace burns fuel more efficiently and doesn't have to work as hard to heat your home, which can meaningfully reduce energy costs over a heating season.

Can you service any brand of furnace?

Yes, our technicians work on a wide range of furnace brands and models, including Lennox and other major manufacturers.

Book Your Furnace Service Today

Don't wait for a breakdown in the middle of winter. A quick inspection and service now keeps your furnace safe, efficient, and ready when you need it.

Call (604) 679-3330
Call Red Seal Chimney, Fireplace & HVAC Call Red Seal Chimney, Fireplace & HVAC