Lennox repair in Brentwood
A Lennox system that won't hold temperature in a Brentwood home usually has a clear cause, and finding it is the first job. West Appliance Service repairs Lennox central air conditioners, heat pumps, gas furnaces, ductless mini-splits and iComfort controls across Brentwood and nearby Santa Monica, Beverly Hills, Pacific Palisades and Century City. We are an independent repair company, and every visit starts with a $95 diagnosis credited toward the work.
- Google rating
- 4.8★ · 192 reviews
- Service call
- $95, credited to repair
- Warranty
- 90 days to 1 year
- Open
- 24/7, same-day visits
Big houses, canyon heat and coastal mornings
Brentwood homes range from older ranch houses to large, multi-level houses on hillside lots, and many of them ask more of their Lennox equipment than the brochure suggests. Long duct runs through attics can lose air before it reaches the far bedrooms. Canyon streets often run warmer than the flats closer to the coast, so the same model works harder up the hill. Mild marine-layer mornings can leave a system idle for weeks before a fall heat wave hits all at once. Dust and ash during Santa Ana wind and fire season load filters and outdoor coils faster than most owners expect.
What usually goes wrong, and why
Short cycling is the call we get most. It often traces back to a clogged filter, a dirty outdoor coil, low refrigerant, or a unit sized larger than the house needs. Furnace error codes on Lennox units commonly point to a dirty flame sensor, a pressure switch problem or a blocked vent. Weak airflow tends to come from dirty filters, leaky attic ducts or a struggling blower motor. Condensate drains clog with algae and sludge, which trips the safety switch and shuts the system down. Control board failures often follow power surges or moisture, and on iComfort systems the thermostat display usually gives us a useful starting point.
Simple habits that keep a Lennox running
Check the filter monthly and replace it whenever it looks gray, and again after windy or smoky stretches. Keep about two feet of clearance around the outdoor unit by trimming back the hedges, ivy and leaf litter common on landscaped Brentwood lots. If your condensate line has an access port, pour a cup of plain white vinegar into it every few months to slow algae growth. Keep supply and return vents open and clear of furniture and rugs. If an iComfort thermostat shows an alert or code, write it down or snap a photo before resetting anything. That detail can make a repair visit much shorter.
From our service calls
Lennox systems we service
- central air conditioners
- heat pumps
- gas furnaces
- ductless mini-splits
- iComfort controls
Common Lennox problems we fix
- AC short cycling
- furnace error codes
- weak airflow
- condensate drain clogs
- control board failures
Questions about Lennox repair in Brentwood
- How much does a Lennox service call cost in Brentwood?
- The service call and diagnosis is $95, credited toward the repair if you go ahead. You get a quote before any work starts.
- Do you offer same-day Lennox repair in Brentwood?
- We're open 24/7 and offer same-day visits in Brentwood whenever the schedule allows.
- What warranty comes with a Lennox repair?
- 90 days on standard repairs, 1 year on major work such as compressor or sealed system repair, and 18 months for HomeCare members.
See all our services in Brentwood or everything about Lennox repair.
Rated 4.8 on Google from 192 reviews
★★★★★
Our freezer stopped working recently. When I called West Appliance Service they came to my home to assess the problem within 1 hour of calling. They were able to come back the next day to complete the repairs once they knew what parts they needed. The service was quick, smooth, and well done. We had a great experience working with Ivan and highly recommend anyone to use their services. We will definitely be a repeat customer if our appliances need repair.
★★★★★
West Appliance Service were awesome! They came out super fast and fixed my Wolf oven when it suddenly stopped heating. Great guys, quick work, no hassle. Definitely recommend!