Furnace Maintenance in Walnut Creek
16-Point Precision Tune-Ups by NATE-Certified Technicians Since 1971
Since 1971, Connolly Heating & Air Conditioning has kept furnaces running reliably across Walnut Creek and Contra Costa County. Our NATE-certified technicians perform every furnace maintenance visit, backed by our standing as a Carrier® Factory Authorized Dealer and BPI®-certified company. That credential combination isn’t common in this market, and it means your furnace gets manufacturer-level care with a satisfaction guarantee behind every visit. We service all makes and models.
Ready to schedule furnace maintenance in Walnut Creek before heating season begins? Call us at (925) 281-3462 for a free estimate.
What Our 16-Point Precision Furnace Tune-Up Covers
Every furnace maintenance visit follows a defined 16-point inspection and service process. This isn’t a filter swap and a visual check. Each point targets a specific failure mode or safety risk.
The heat exchanger inspection is one of the most critical steps. A cracked heat exchanger can allow carbon monoxide to enter living spaces, a colorless, odorless gas with no visible warning signs. We scope heat exchangers for signs of fatigue and potential cracks so this risk can be caught before it becomes dangerous. Gas pressure and combustion configuration are checked and adjusted to confirm the system is burning fuel cleanly, which can affect both safety and monthly energy costs.
Our complete 16-point process includes:
- Measuring air temperature in and out of the system
- Inspecting the furnace area for unwanted combustibles
- Cleaning the flame sensor and verifying ignition behavior
- Calibrating and leveling the thermostat
- Inspecting vent piping for clearances, leakage, and safety issues
- Inspecting and cleaning or replacing the filtration system
- Cleaning combustion air screens or vents
- Checking and adjusting gas pressure and combustion configuration
- Checking blower amps and capacitor
- Checking inducer bearings, amps, and overall integrity
- Inspecting condensate drains and p-trap
- Scoping heat exchangers for fatigue and potential cracks
- Cleaning the furnace exterior
- Inspecting connected ductwork for leakage and integrity
- Inspecting and flushing the condensate pump if applicable
- Tightening all electrical connections
Why Walnut Creek Homeowners Benefit from Annual Furnace Maintenance
Walnut Creek’s Mediterranean climate means furnaces can sit idle for months, then face sustained demand when a cold snap arrives. Systems that haven’t been serviced are more likely to fail during that first heavy-use period. Annual furnace maintenance helps reduce that risk and supports reliable performance when you actually need heat.
Bay Area wildfire smoke events in late summer and fall add another layer of concern. Particulate loading on filters and ductwork is higher here than in regions without seasonal smoke exposure, making filter condition and duct cleanliness a greater priority for local homeowners. Older homes throughout Contra Costa County also tend to have longer duct runs and attic-routed ducts prone to leaks. Our airflow assessment during a tune-up identifies those inefficiencies and points toward targeted repairs.
A properly maintained furnace can also support better efficiency during the months it runs regularly, and documented professional service helps preserve manufacturer warranty coverage on your equipment.
Club Connolly: Maintenance That Schedules Itself
Club Connolly membership takes the guesswork out of annual furnace maintenance. Membership includes two performance tune-ups per year, one for your furnace and one for your AC, timed to keep both systems ready ahead of peak season. There’s no need to remember to call.
Members also receive concrete benefits beyond the tune-ups themselves:
- 10% off all repair work at our flat-rate pricing
- 5% off new unit purchases
- Technician to your door within 24 hours of calling the office
- 30-day labor warranty on every service visit, with no charge for return visits if the same issue recurs
That 24-hour response commitment matters most at the start of heating season, when demand across Walnut Creek spikes and scheduling fills quickly. Club Connolly members move to the front of that line. Flexible financing options are also available for homeowners who need to address larger repairs or equipment replacement.
Neighborhoods We Serve for Heat Pump Service in Concord
Downtown Concord and Todos Santos Plaza: The older homes around Todos Santos Plaza
and downtown Concord often run aging HVAC systems that struggle through inland summer
heat. Many of these houses are prime candidates to convert an old furnace and AC
combo into a single efficient heat pump. We help downtown Concord homeowners upgrade
without disrupting the character of their home.
Ygnacio Valley: Established Ygnacio Valley neighborhoods sit in some of the hottest
inland pockets of Concord, where a heat pump earns its keep every summer. Homes here
frequently need replacement units once their original systems pass the fifteen-year
mark. We size and install high-efficiency heat pumps built for this area's demanding
cooling load.
Clayton Valley and Dana Estates: Larger homes in the Clayton Valley and Dana Estates
areas often deal with rooms that never cool evenly on a single-zone system. A properly
sized heat pump with the right airflow design fixes those hot and cold spots. We
assess each home individually and recommend zoning where it makes sense.
Willow Pass and Sun Terrace: The mid-century homes near Willow Pass Road and Sun
Terrace were built for a different era of heating and cooling, and many still run
original ductwork and aging equipment. These are the homes where switching to an
efficient heat pump makes the biggest difference in comfort and monthly bills. We
handle the full conversion, from load calculation to final startup.
-
Special Offers Priceless HVAC service that you can afford!Beat the heat or stay cozy warm without breaking the bank. Check out our coupons and make every breath at home a refreshing and budget-friendly experience. -
The Connolly Blog Hear from industry experts with decades of experience!View our blog to learn about our tricks of the trade! We've gathered the best tips to share with you to help you keep your home comfortable, no matter the season.
-
Maintenance Plans Peace of mind with year-round protection!
Keep your HVAC system protected with one of our maintenance plans! You'll score some exclusive savings and have the comfort of knowing that your HVAC systems are running smoothly.
Pacheco Trusted Family-Owned Heat Pump Company Since 1992
Connolly Heating and Air Conditioning has served Concord and the surrounding East Bay for more than three decades. We are family-owned, and the same values that built our reputation still run the business: honest diagnostics, straight pricing, and work we stand behind. Concord homeowners who were burned by a previous contractor come to us because we tell them the truth about what their system needs, even when that means a smaller repair instead of a bigger sale.
-
Licensed & Insured HVAC Contractor
-
Family-Owned Since 1992
-
Free Estimates Available
-
Financing Options Available
-
We Service All Makes and Brands