Put your mind to rest: call Blue Best! 7× best of state winner!•Thank you to our customers across the Wasatch Front for voting Blue Best the best of SLC for heating and air for 2025!•Locally and women-owned and operated HVAC & plumbing company•
Financing Call Now

2025 WINNER

BEST OF STATE

Best of State Award
Back to Blog
Is Having Your Furnace Serviced Annually Enough?
heating
12/20/2022
Erin Smith

Is Having Your Furnace Serviced Annually Enough?

If you’ve recently installed a new furnace in your Bountiful, UT, home, you may have heard that servicing it every other year is sufficient. The idea is that newer units are less prone to problems and don’t require as much care early in their lifespan. In reality, furnaces are complex systems, and many factors outside of the unit itself—such as ductwork condition, home insulation, and integrated accessories—make annual service a must. In some cases, scheduling maintenance more than once a year is the smarter choice.

Annual Furnace Service

Most HVAC professionals recommend scheduling a furnace tune-up once per year, no matter the age of the system. When performed in late fall or early winter, this service gets your heating system ready for the demands of the cold season.

Annual service is also crucial for protecting warranties. Many manufacturer warranties and home warranty plans require documented yearly maintenance to remain valid. Home insurance policies may include similar provisions. Staying on schedule with maintenance not only prevents unexpected breakdowns but also keeps your warranty and coverage intact.

Twice-Annual Furnace Service

While yearly maintenance is the standard, there are cases where twice-annual service is beneficial. Homes with integrated accessories like:

  • Whole-house humidifiers or dehumidifiers
  • Media filters
  • HEPA filters
  • Air scrubbers
  • Air purifiers

…may place extra strain on the furnace. Scheduling maintenance twice a year ensures these add-ons don’t negatively impact performance.

Older furnaces also benefit from biannual service. A tune-up before the heating season ensures reliability, while a spring service helps catch wear and tear early and prepares you for future replacement. This proactive approach helps avoid surprise breakdowns.

Caring for Your HVAC Air Ducts

Your HVAC air ducts play a major role in furnace performance and efficiency. During service, technicians check for tears, blockages, and pressure problems, ensuring air is distributed evenly. If your system has zoning features, these components will also be tested to confirm proper operation.

Keep in mind that this isn’t the same as professional duct cleaning, which should be scheduled every three to five years.

Your Furnace’s Venting System

Gas furnaces produce exhaust gases that must be safely vented outdoors. If venting systems are blocked or damaged, carbon monoxide can leak back inside. Furnace maintenance includes a thorough inspection of these systems to check for blockages, backdrafting, or structural issues.

Home upgrades like added insulation, air sealing, or new windows can make your house too airtight, creating negative air pressure. This pressure imbalance can pull exhaust gases back into the living space through the furnace vent. Regular furnace service ensures your system is adjusted to these changes, keeping your household safe.

Your Central AC System

Another advantage of scheduling furnace maintenance twice a year is that it also benefits your air conditioner. In the fall, your service visit can include prepping the AC for its off-season. In the spring, your AC tune-up can double as a furnace check to address any wear from the heating season. For homes with central heating and cooling, this schedule is both convenient and practical.

In-Between Your Service Visits

Between professional visits, homeowners should replace HVAC filters every two to three months—or monthly if there are pets, high dust levels, or residents with respiratory conditions. Homes near busy roads, with heavy foot traffic, or thick carpeting may also need more frequent changes.

You can also wipe down accessible vents and registers with a damp cloth and clear debris around your outdoor AC unit to help keep the system running smoothly.

The Benefits of Preventative Maintenance Plans

Signing up for a preventative maintenance plan takes the stress out of remembering service dates and budgeting for seasonal care. These plans are affordable, ensure compliance with warranty requirements, and make it easy to keep your system in top condition year after year.

As a locally and women-owned and operated HVAC company, the team at Blue Best Plumbing, Heating, Air, & Generators brings more than 20 years of experience to homeowners in Bountiful and the surrounding communities. We provide expert installation, repair, and maintenance services, as well as advanced indoor air quality solutions. Give us a call today to schedule service or enroll in a maintenance plan.

Need Professional HVAC or Plumbing Service?

Don't let HVAC or plumbing issues disrupt your comfort. Contact BlueBest today for expert service.

Related Articles