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Get your free estimateLennox HVAC in Orange County, CA | Meadowsweet Heating and Air Orange County
We provide independent Lennox repair, maintenance, and installation across Orange County, and the one thing that makes our Lennox work here different is that we service these systems with the county’s Title 24 energy code and coastal salt air in mind from the first visit. If your Lennox furnace won’t light in Anaheim or your heat pump quit in Newport Beach, we’ll come out, write down the price before any work begins, and leave your floors as clean as we found them. Luis Serrano and the team at Meadowsweet Heating and Air Orange County have worked on Lennox systems daily since well before most homeowners knew a fixed-orifice from a TXV. Call (831) 618-1580 and a live person picks up, 24/7.
Why Orange County Residents Choose Us for Lennox Service
Lennox builds three distinct lines, and each one fails a little differently in Southern California. We know that a Merit Series 13ACX in Santa Ana behaves differently than a Signature Series XC25 in a coastal condo. Luis grew up in East Los Angeles and learned the trade at Los Angeles Trade-Technical College, where he spent two years pulling apart and reassembling HVAC systems until the theory and the hands-on work matched up. He has been servicing homes across Orange County for well over a decade, including older ranch-style houses near the Anaheim Hills area where aging ductwork tends to surprise people in August.
We’re an independent Lennox service provider, not a manufacturer-affiliated or authorized dealer. That matters because our only obligation is to your system and your house. Whichever Lennox unit you have, we stock OEM parts where they count and use proven aftermarket parts where they’re the smarter call. Background-checked, uniformed technicians follow the C.A.R.E. values code on every visit: Clean up like it’s their own home, Ask before moving anything, Respect the family’s time and quiet hours, Explain the price before the work. Shoe covers go on before we walk in. Drop cloths go down before a panel comes off.
Styles & brands we work with







Common Lennox HVAC Problems We Solve in Orange County
- Salt-air corrosion on condenser coils in coastal cities like Newport Beach and Huntington Beach. Merit Series units with standard aluminum fins are especially vulnerable. The salt-laden air pits the fins and reduces heat transfer, which drives up runtimes and electric bills.
- Ignitor and flame sensor failures on Elite Series furnaces in older Anaheim and Santa Ana homes. The first cold snap of December is when these calls spike. A furnace that sat idle since March has had eight months for dust and oxidation to settle on a hot surface ignitor.
- Compressor contactor pitting and capacitor swelling on 13ACX AC units in inland areas. High summer runtimes and voltage dips in neighborhoods with older transformers wear out contacts and swell capacitors. When this happens, a unit may hum without starting, or trip its breaker repeatedly.
- Heat exchanger cracks on 20-plus-year-old G26 and G40 furnaces in Tustin and Orange. Tight attics and restricted airflow accelerate metal fatigue. This one is serious, and we always show the homeowner what we found before any repair or replacement is discussed.
- Defrost board failures on Signature Series heat pumps near the coast. Salt residue can wick into the board connections over time. The result is a heat pump that ices up in winter or won’t reverse out of defrost, even though the compressor itself is still fine.
Lennox Service in Orange County: What Local Conditions Mean for Your Equipment
Inland Orange County’s Title 24 energy code means any Lennox system installed after 2019 must have a variable-speed furnace and a smart thermostat with demand response. That requirement is why our techs are so often called to retrofit older Merit Series units with add-on controls for resale compliance. A homeowner in Fullerton with a 2005-era Lennox furnace who’s selling the house discovers the title company wants a compliance notice. We install the control kit, update the thermostat, and the deal closes. Along the coast, the picture is different. Homes in Newport Beach and Huntington Beach sit close enough to the ocean that salt mist works its way into condenser fins and control boards all year, not just in summer. That means a Lennox unit in Corona del Mar may show the same corrosion at 8 years that a unit in Santa Ana shows at 14. When we service coastal Lennox equipment, we don’t just swap the failed part. We check for pin-holes in the coil, corrosion on the contactor, and salt bridging on the low-voltage terminals, because one of those three will be the next failure.
Lennox Models & Products We Service in Orange County
Our techs work on Lennox systems daily across Orange County and have handled every Signature, Elite, and Merit model line. That includes Elite Series EL296V and EL297V furnaces, Signature Series SLP98V furnaces and XC21/XC25 air conditioners, Merit Series ML195 furnaces and 13ACX AC units, and Dave Lennox Signature Collection XP25 heat pumps. When a repair calls for a control board, an ignitor, or a modulating gas valve, we use OEM Lennox parts. For capacitors and contactors, we’ll install high-quality aftermarket parts when they’ve proven just as reliable and cost less. Because we carry common Lennox ignitors, flame sensors, capacitors, and defrost boards on our trucks across Orange County, most repairs happen in a single visit. We’re also set up for heat pump repair, capacitor replacement, and full AC installation, with an eye toward what Title 24 will require of your next system. For broader Lennox sales & service, we cover every model you’re likely to own.
See the difference
Before
After
Before
After
Before
AfterLennox Service Pricing in Orange County
| Service | Price Range |
|---|---|
| AC Repair | $150 – $650 |
| Furnace Repair | $150 – $700 |
| AC Installation | $3500 – $7500 |
| Tune-Up | $80 – $200 |
What drives the final number is parts availability, the age of the unit, and whether we’re looking at a simple capacitor on a 13ACX or a staged gas valve on an EL296V. Every estimate includes a written price before work starts, so the figure you see is the figure you pay. No “while I’m here” additions. For an exact quote on your Lennox system, call (831) 618-1580. Estimates are free, and a live person answers.
Serving Orange County, CA - Our Local Coverage Area
We’re based in the Orange County area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.

FAQs – Lennox HVAC in Orange County
Most Lennox AC repairs in Orange County run between $150 and $650. A capacitor replacement on a 13ACX is usually at the lower end, while a defrost board or condenser fan motor on a Signature Series unit lands higher. You’ll always get the exact price in writing before we touch the unit. Call (831) 618-1580 and we can talk through what your unit is doing.
Our rule is simple: we repair when the unit is under 12 years old and the repair is under 40% of replacement cost. At 15 years in an Irvine townhouse, you’re past both markers, so we’ll walk you through the energy savings math on a new variable-speed Lennox furnace instead of putting a band-aid on an aging system. But we’ll show you the numbers and let you decide.
Inland Orange County heat pumps run nearly non-stop from June through September, and that’s when a borderline contactor or capacitor finally gives out. The heat doesn’t cause the failure, it exposes it. Santa Ana’s summer voltage dips also accelerate wear on contactors. Our techs diagnose the electrical side first, because that’s usually where the breakdown actually is.
Yes, with the right equipment and routine maintenance. Coastal installations need corrosion-resistant coils and sealed control compartments, and we recommend an annual coil rinse to break up salt film before it pits the aluminum. We’ve seen untreated coastal units fail in eight years, and well-maintained ones last fifteen or more.
If a Lennox furnace in Anaheim is blowing lukewarm air, short-cycling, or leaving soot around the registers, a tune-up is overdue. We go through the full checklist: flame sensor cleaning, ignitor testing, drain line flush, and heat exchanger inspection. A tune-up runs $80 to $200 and includes a written report of what we actually found. Call (831) 618-1580 to schedule.
Service Areas Near Orange County
From our base in Orange County, we cover Anaheim, Santa Ana, Irvine, Orange, and Fullerton. If you’re in Orange County service area and your Lennox system is acting up, call us. We also handle Lennox service in Anaheim and Lennox service in Santa Ana on a routine basis.
Book Your Lennox Service in Orange County Today
If your Lennox system is down, or just not keeping up, call (831) 618-1580. Same-day appointments are available for most repairs across Orange County. A written price comes before any work starts, and your floor stays as clean as it was when we walked in. A comfortable house shouldn’t be a mystery, let’s just look at what’s there and go from that.
Written by Luis Serrano, Owner at Meadowsweet Heating and Air Orange County, serving Orange County since joining the Cedarwell family of HVAC companies in 2004.