AC repair
Furnace & heating
Heat pumps
Ductless mini splits
Carrier
Trane
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 estimateLennox AC Repair in Long Beach: What to Know First
Lennox AC repair in Long Beach typically runs $150 – $650 depending on the part and the series you own, and most jobs are completed same-day or next-day. We’re an independent Lennox service provider – not a factory warranty center – so we diagnose first, put the price in writing before any work starts, and stand behind every repair for a full year. If you’ve got a Lennox that’s blowing warm air, short-cycling, or making a sound it didn’t make last summer, call (562) 512-7423 and tell us what the system is doing. This page is for Long Beach homeowners who own a Lennox and want a straight answer on what it takes to fix it.
How Lennox Products Fail – and How We Fix Them
Lennox builds good equipment, but every line has its weak points. Here’s what we see most often on service calls across Long Beach, from Naples to Bixby Knolls.
- XC and XC21 series – inverter board failures. The variable-speed compressor is efficient, but the inverter board that drives it sits in the condenser and takes a beating from the salt air and heat we get in Long Beach. When it fails, the unit either won’t start or runs at full speed and won’t modulate. We test the board before condemning it – a lot of companies quote the board when the problem is actually a sensor or a wiring connection.
- Merit and Elite series – capacitor failures. The capacitor is the small cylinder that gives the fan motor and compressor the jolt they need to start. On Merit and Elite units, we replace capacitors more than any other single part. Symptoms are classic: the outdoor unit hums but the fan doesn’t spin, or the compressor tries to start and clicks off. It’s a $150 – $350 fix in most cases, and we carry the common ratings on the truck.
- Elite and Signature series – refrigerant leaks at the evaporator coil. Lennox coils are aluminum now, which resists the formicary corrosion that ate through older copper coils, but we still find leaks at the brazed joints and at the coil header. A system that’s low on charge – that’s refrigerant, the cooling fluid that pulls heat out of the air – will run constantly, ice up at the indoor coil, and never get the house below 78. We find the leak, repair it, and recharge by weight to the exact spec on the nameplate.
- All series – clogged condensate drains. This one isn’t Lennox-specific, but it’s the most common call we run in Long Beach during humid weeks. The drain line that carries condensation out of the indoor unit clogs with algae and sludge, and the safety switch shuts the system down. A homeowner can sometimes clear it with a wet/dry vac, but if the switch has tripped repeatedly, we flush the line and treat it so it stays clear.
- Signature and Elite – thermostat communication errors. Lennox’s iComfort thermostats talk to the system on a digital protocol. When a wire is loose, a mouse has chewed something, or the thermostat loses its programming, the whole system can go dead even though the mechanical parts are fine. We see this on older iComfort models more than the newer ones. Before we order any parts, we check the communication path. It saves a lot of homeowners a lot of money.
Styles & brands we work with







Our Lennox AC Repair Process
Here’s what actually happens when you call us for Lennox AC repair in Long Beach.
- 1
You call, a person answers. Not a voicemail tree. We ask what the system is doing, what the thermostat says, and when the problem started. That tells us what parts to load on the truck before we roll.
- 2
We arrive inside the stated window. Our techs are background-checked, uniformed, and they’ll tell you their name before they step onto the property. Marco Benitez and his crew have been running calls in Long Beach long enough to know the difference between a 1940s bungalow in Rose Park and a 2010s build in El Dorado Park – and how each one challenges an AC system.
- 3
We diagnose, not guess. Gauges on the refrigerant lines, amp draws on the compressor and fan motor, temperature split across the coil. We test the part before we quote it. If it’s a capacitor, we show you the reading. If it’s the inverter board, we’ll show you the fault code.
- 4
You get a written price before anything happens. No exceptions. The price is on paper, in your hand, and it doesn’t change when the job is done. If OEM Lennox parts make sense for your warranty or the age of the unit, we quote them. If a quality aftermarket part does the same job for less, we tell you that too and let you decide.
- 5
We fix it, test it, and clean up. The repair gets done, the system gets run through a full cycle, and the work area gets picked up like we were never there. Every repair includes a written guarantee that covers the work for a full year. If it fails in that time, we come back at no charge.
See the difference
Before
After
Before
After
Before
AfterWhat Lennox AC Repair Costs in Long Beach
Most Lennox AC repairs in Long Beach fall between $150 and $650. The spread comes down to which part failed and whether your system is still under warranty. Here’s a realistic breakdown of what we commonly see:
- Capacitor replacement: $150 – $350
- Refrigerant recharge (with leak repair): $350 – $650
- Condensate drain flush and treatment: $150 – $300
- Thermostat replacement or reprogramming: $200 – $500
- Fan motor replacement: $350 – $600
- Compressor or inverter board repair: $500 – $650 and up, depending on warranty status
What moves the price: the age of the unit, whether the part is under Lennox’s parts warranty, and whether the system uses R-410A or the newer R-454B refrigerant, which costs more per pound. We never charge overtime for evening or weekend calls, and the estimate is always free. Call (562) 512-7423 for an exact quote on your system.
Why Long Beach Homeowners Call Dalton Heating & Air Long Beach for Lennox Work
We’re a Garrison Partners company, which means every job is run to The Garrison Standard: show up inside the window, put the price in writing before starting, do the work by the book, leave the site clean, and stand behind the repair for a full year. That’s not a sales pitch. It’s the code we’ve operated under since 2003. Our techs service nine major residential brands – Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard – so when we tell you a Lennox is worth fixing versus replacing, you’re getting an honest comparison, not a brand loyalist trying to sell you a new unit. The 365-Day Done Right Promise means if something isn’t right, we make it right. No fine print, no prorated nonsense.
FAQs
Lennox typically provides a 5-year parts warranty on Merit series equipment and a 10-year parts warranty on Elite and Signature series, but only if the unit was registered within 60 days of installation by the original owner. If it wasn’t registered, it defaults to 5 years. We check warranty status on every job and handle the paperwork so you don’t have to.
When a part is under warranty or the system is still young, we use OEM Lennox parts. When a unit is older and the warranty has expired, we’ll offer a quality aftermarket option when one exists and explain the difference. The price for each option is in writing before we start. You decide.
Most Long Beach calls get same-day or next-day service. We keep common Lennox parts on the truck – capacitors, contactors, fan motors, drain switches – so we can often finish the job on the first visit. If we need to order a part, we’ll tell you when it will arrive and schedule the return trip before we leave.
A good rule of thumb: if the repair costs less than half the value of the system and the unit is under 12 years old, repair it. If it’s 15-plus years old, uses R-22 refrigerant, and needs a compressor, it’s time to talk replacement. We’ll show you the numbers both ways, in writing, and let you make the call.
Yes. We service Carrier, Trane, Goodman, Rheem, York, Daikin, Bryant, and American Standard in addition to Lennox. If you have a Lennox upstairs and a Carrier downstairs, one call covers both.
Call (562) 512-7423 for a free estimate on Lennox AC repair in Long Beach. Marco Benitez will tell you exactly what the system needs – in writing, before anything gets touched.
Written by Marco Benitez, Owner, Dalton Heating & Air Long Beach at Dalton Heating & Air Long Beach, serving Long Beach and nearby areas.