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GoodmanSeasonal tune-up and full diagnostic on your Carrier, Trane, or Goodman system - readings shown to you before any repair is proposed
Diagnosis first, numbers second - you approve the repair price before a single part goes in.
Get your free estimateWhy Torrance Homeowners Choose Lennox HVAC
We provide independent Lennox repair in Torrance, service, and installation across the city, from Old Torrance’s 1950s ranch homes to the newer coastal properties south of Del Amo. Our team works on Lennox Elite, Merit, and Dave Lennox Signature Collection systems every week, which means we know exactly which boards, sensors, and coils fail here in Torrance’s salt-laden air and which fixes actually hold up. We’re not authorized by Lennox and we don’t pretend to be, but we’ll service your system with OEM-compatible parts and honest, written pricing before a single tool gets picked up. Call (424) 358-3791 for a free estimate on any Lennox repair or installation in Torrance.
Why Trust Halden Heating and Air Torrance for Your Lennox HVAC?
Lennox builds a lot of different equipment, and the truth is that some of it behaves differently in Torrance than it does in, say, Phoenix. The marine layer, the salt in the air, the mild shoulder seasons, they all change how these units age and fail. Our technicians have spent years pulling apart Lennox condensers in the Seaside neighborhood, where fins corrode white within five years, and diagnosing inverter boards in newer Signature systems that throw communication faults after enough coastal humidity. We know the difference between an ML14 that needs a new fan motor and an SL28XCV that just needs a cleaned connector and a reflash, and that knowledge saves Torrance homeowners from paying for repairs they don’t need.
Andre Fuller, our owner and lead technician, learned HVAC at Los Angeles Trade-Technical College and has spent more than a decade working on systems throughout the South Bay. He built this company on a simple rule: tell the customer what’s wrong in plain English, put the price in writing, and don’t start until they say go. We carry OEM-compatible Lennox boards, sensors, and motors for common repairs, and we service each unit in a way that keeps your Lennox warranty intact. No factory scripts, no upsell pressure, just straight answers and written guarantees on every repair.
Styles & brands we work with
Common Lennox HVAC Problems We Fix in Torrance
- SL28XCV inverter board communication faults. This Signature variable-capacity unit runs beautifully until coastal humidity works into the low-voltage connections. The board throws a communication error, the system short-cycles, and the homeowner is told they need a $1,800 board. We’ve found that roughly half the time, the board itself is fine. It’s corrosion on the pins. A cleaning, a reseal, and a firmware reflash gets it running again. That’s not always the fix, but it’s a checkable thing a lot of companies skip.
- ML14 condenser fan motor failure from salt air. The Merit series ML14 is a solid single-stage unit, but the condenser fan motor has exposed bearings that don’t love Torrance’s ocean breeze. Salt gets in, the bearings grind, the motor seizes, and suddenly the compressor is overheating. We replace these often enough to keep the motors in local stock, which means most ML14 fan motor jobs in Torrance are same-day.
- XP25 heat pump reversing valve sticking. Heat pumps in Torrance run in a strange limbo during spring and fall, swinging between heat and cool as the marine layer rolls in and out. The XP25’s reversing valve can stick in those shoulder months, leaving you blowing hot air on a muggy September afternoon. It’s a known failure point, and we carry the valve kits to fix it without condemning the whole outdoor unit.
- S30 and iComfort thermostat Wi-Fi drops. The S30 is smart, maybe too smart. We regularly see Torrance homes where the thermostat loses its Wi-Fi pairing after a router change or a firmware update, which kills the staged cooling control and leaves the system running flat-out or not at all. Usually it’s a re-pair and a settings check. Sometimes it’s a compatibility issue with newer mesh routers.
- CBX air handler blower motor failures in slab homes. Torrance’s older slab-built homes frequently have indoor CBX air handlers tucked into cramped closets with poor airflow. The blower motors run hot, pull more amperage, and burn out sooner than they should. When we replace one, we also check the static pressure and duct sizing so the new motor doesn’t meet the same fate in three years.
Lennox Parts & Our Repair-vs-Replace Approach
When a Lennox repair calls for exact communication compatibility, we install OEM Lennox parts. That’s non-negotiable for variable-capacity inverter boards, ECM blower motors, and anything talking to the iComfort control system. Using a generic board in an SL28XCV is asking for a callback. For simpler wear items like capacitors, contactors, ignitors, and pressure switches, we use quality aftermarket parts that meet or exceed factory spec, at a price that doesn’t carry the blue-badge markup.
On the repair-vs-replace question, we run the numbers honestly. If a Lennox compressor fails outside warranty on a 12-year-old Merit cabinet, paying $2,400 to replace the compressor rarely makes sense. You’d be putting a new heart in an aging body. We’ll show you the cost to repair, the cost to replace with a new Merit or Elite unit, and let you decide with real numbers in front of you. If the unit is under warranty, we handle the parts claim and charge only the labor. Call (424) 358-3791 and we’ll give you a written answer either way.
What Lennox Service Costs in Torrance
| Service | Typical Price Range |
|---|---|
| Lennox capacitor replacement | $150 – $350 |
| Lennox AC repair (diagnostic + common fix) | $150 – $650 |
| Lennox furnace repair | $150 – $700 |
| Lennox AC installation (Merit or Elite) | $3,500 – $7,500 |
| Lennox furnace or heat pump tune-up | $80 – $200 |
Our Lennox Service Process – Step by Step
- 1
Diagnosis. You tell us what the system is doing. We check the specific failure points for your Lennox model line, whether that’s inverter board voltage on an SL28XCV, fan motor resistance on an ML14, or reversing valve function on an XP25. We find the problem and explain it in plain English before quoting anything.
- 2
Written price. You get a fixed, written price for the repair or replacement, parts and labor included. No open-ended hourly billing. No surprise add-ons. If the quote changes, we stop and call you first.
- 3
Repair or install. We use OEM Lennox parts where communication compatibility matters, quality aftermarket where it doesn’t, and we do the work to the manufacturer’s service standard. Every job is photographed before and after so you can see exactly what changed.
- 4
Testing. We verify the full sequence: refrigerant pressures, temperature split, airflow, and control response. For variable-capacity units, we confirm modulation is working, not just that the fan spins.
- 5
Written guarantee. Every repair comes with a written guarantee. If it fails within the coverage window, we come back at no charge. That’s the 365-Day Done Right Promise, and it’s included, not sold as an add-on.
See the difference
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After
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Before
AfterLennox Products We Service & Install in Torrance
Our Torrance team works across the full Lennox residential lineup. That includes the Dave Lennox Signature Collection (SL28XCV air conditioners, SL25XPV heat pumps, XP25 systems), the Elite series (XC20, XC16, XP14, EL296V furnaces), and the Merit series (ML14, ML18, ML180 furnaces). We service and install Lennox air handlers in the CBX and EL lines, plus Lennox mini-split systems for homes without ductwork. We keep common Lennox capacitors, contactors, fan motors, ignitors, and pressure switches in local stock for faster turnaround on Torrance service calls.
We Also Service These Brands
While we offer AC Repair on all major brands, Lennox is one brand in the shop, not the whole shop. We carry the same depth of field experience on Carrier and Trane equipment, and we service every major residential brand including Goodman, Rheem, York, Daikin, Bryant, and American Standard. If you have a mixed-brand house, one call covers it all.
FAQs – Lennox HVAC Service in Torrance
No. We are an independent Lennox service provider, not a factory-authorized dealer. Being independent actually works in your favor here: we’re not bound by factory service scripts or upsell targets, and we’ll tell you when a repair isn’t worth it. We service Lennox equipment to the manufacturer’s standards using OEM-compatible parts, and our work is backed by our own written guarantee, not a manufacturer program.
When the repair requires exact communication compatibility, we use genuine OEM Lennox parts. This is non-negotiable for variable-capacity inverter boards, ECM motors, and anything tied to the iComfort control system. For universal wear items like capacitors, contactors, and ignitors, we use quality aftermarket parts that meet or exceed factory specification at a lower cost. Call (424) 358-3791 to discuss what your specific Lennox model actually needs.
Most Lennox repairs are completed in a single visit, and many common fixes like capacitor replacement or fan motor swaps are done in under two hours. We schedule with a live arrival time and you track your technician to the door, so there’s no four-hour waiting window. Complex inverter board diagnostics on Signature systems can take longer, but we’ll give you a clear time estimate before we start.
No. As long as the repair is done correctly using OEM-compatible parts where required, your Lennox factory warranty remains intact. We follow manufacturer service procedures and document every job. We also handle warranty parts claims for you, so you don’t have to navigate Lennox’s claim process yourself.
In Torrance, common Lennox repairs run from $150 to $650 for AC work and $150 to $700 for furnace repairs, depending on the part. Full Lennox AC installation ranges from $3,500 to $7,500 depending on the model line, while tune-ups run $80 to $200. Exact numbers depend on your specific unit and repair scope. Call (424) 358-3791 for a written quote, free and no obligation.
An SL28XCV that short-cycles after a clean filter is usually throwing a communication fault from the inverter board, not a refrigerant or airflow issue. Torrance’s coastal humidity works into the board’s low-voltage pins and causes intermittent voltage drops that make the unit start and stop. We pull the board, clean the corrosion, reseal the connector, and reflash the firmware. That fixes the majority of these calls.
Yes. The ML14 fan motor is a bolt-in replacement, and we keep them in local stock because Torrance’s salt air seizes them regularly. We swap the motor, check the capacitor that feeds it, and verify the compressor is still pulling correct amperage. If the compressor shows signs of heat damage from the failed fan, we’ll tell you before recommending a full condenser replacement.
Most of the time, yes. A stuck reversing valve on an XP25 is a known failure point, and replacing the valve is a fraction of the cost of a new heat pump. The decision hinges on the unit’s age and the compressor’s condition. If the compressor is healthy and the coil isn’t corroded through, the valve repair makes sense. Our tech arrived at a Torrance split-level with an SL28XCV that was short-cycling every 12 minutes during a routine Lennox service in Compton call. We pulled the inverter board, found corrosion on the low-voltage pins from salt air, cleaned and resealed the connector, and reflashed the firmware. No board replacement needed, and the unit went back to steady 40% modulation. That’s the kind of thing we check first. If the coil is rotten from salt air, we’ll show you the replacement numbers instead. Call (424) 358-3791 and we’ll evaluate the whole system honestly.
The S30 thermostat is sensitive to router changes. When it loses its Wi-Fi pairing, it stops receiving the cloud commands that control staged cooling, so the system runs at a fixed stage or shuts off unexpectedly. We fix this by re-pairing the thermostat, checking the firmware version, and confirming the system settings are correct for your Lennox model. In some cases, newer mesh routers need a dedicated 2.4GHz band enabled for the S30 to stay connected.
Yes. Many Torrance homes lack usable ductwork, especially the older slab-built houses where the original galvanized ducts have rotted out. Lennox mini splits in the Dave Lennox Signature and Merit lines give you zoned heating and cooling without tearing up walls or pouring money into new duct runs. We handle the full install, including the line set, electrical, and the condensate drain, with a written price before work starts.
Book Your Lennox Service in Torrance, CA
Tell me what the system is doing, and I’ll tell you exactly what it needs, in writing, before we start. Call (424) 358-3791 to schedule Lennox repair in Inglewood or Torrance. You’ll get a real person on the phone, a live arrival time, and a written price before any work begins. Free estimates, every time.
Written by Andre Fuller, Owner at Halden Heating and Air Torrance, serving Torrance since 2004.