Lennox AC Maintenance Nationwide

Lennox AC Maintenance in West Palm Beach: What to Know First

Lennox AC maintenance in West Palm Beach typically runs $80 to $200 for a full tune-up, and most appointments are completed within 90 minutes. We’re an independent Lennox service provider, which means we work on your system without being tied to dealer quotas or factory upselling. That also means we give you the straight answer: if your Lennox just needs a cleaning and a capacitor, that’s what we’ll tell you, not a pitch for a new unit.

Call (728) 220-0996

This page is for West Palm Beach homeowners who own a Lennox system and want to know what maintenance actually costs, what goes wrong on these units in our climate, and who will show up at the door. If you’d rather skip the reading, call (728) 220-0996 and Devin Marlowe or one of our techs will walk you through it.

How Lennox Products Fail – and How We Fix Them

Lennox builds good equipment. But West Palm Beach heat and salt air put stress on every system, and Lennox units have their own patterns. Here’s what we see most often on maintenance calls:

• Elite series evaporator coil leaks. The XC20 and XC25 lines run high-efficiency coils that are thin-walled by design. After eight to twelve years in humid, salt-adjacent air, they can develop pinhole leaks. We pressure-test the coil during maintenance and catch small leaks before they dump refrigerant into the atmosphere and leave you with a dead unit in August.
• Merit series capacitor failures. The entry-level Merit line (ML14XC1, ML17XC1) uses standard run capacitors. In West Palm Beach, where your condenser runs hard six months a year, these fail more often than the factory estimates. A weakened capacitor is easy to spot during a tune-up: the compressor draws higher amps than the nameplate rating. We replace it with a quality aftermarket part rated for our heat, usually under $200 with labor.
• Signature series communicating-system error codes. If you own an iComfort-enabled Lennox (S30, E30, or the newer S40 thermostat paired with a variable-speed Signature series), you’ve probably seen a random error code that clears itself. That’s often a firmware hiccup or a dirty sensor, not a dead board. We check the diagnostic history, clean the sensors, and verify the system’s communication voltage before anyone starts talking about replacing control modules.
• Condensate drain clogs in air handlers. Lennox air handlers (CBX series) sit in unconditioned garages or closets across West Palm Beach. Our humidity breeds algae faster than most drains handle. A half-clogged drain raises humidity indoors and can trip a float switch that shuts the whole system down. We flush drains on every maintenance visit, and if yours has a history of clogging, we’ll recommend an algae-resistant trap or a simple re-slope, not a $900 add-on.
• Outdoor coil salt corrosion in coastal areas. If you live east of I-95, salt corrosion on condenser fins is real. Lennox aluminum fins hold up reasonably well, but we still find salt scale reducing airflow after a few seasons. We clean coils with the right chemical (not just a garden hose), and we’ll tell you honestly whether your coil’s corrosion is cosmetic or affecting capacity.

Our Lennox AC Maintenance Process

1. 1
   You call, a person answers. (728) 220-0996, 24 hours a day, 7 days a week. No voicemail, no callback queue. You tell us what your Lennox is doing or that you just want a tune-up.
2. 2
   You get our technician’s name and photo before we arrive. Every Brandt HVAC Co West Palm Beach tech is background-checked and identity-verified through the Threshold Verified standard. When we’re on the way, you’ll know exactly who’s coming and see a photo ID badge at the door before anyone steps inside.
3. 3
   We inspect and test before we quote anything. Full electrical check, refrigerant level check (if applicable), thermostat calibration, coil inspection, condensate drain flush, and a run test on both heating and cooling. Tell me what it’s doing, and I’ll tell you what it needs – no guesswork, no runaround.
4. 4
   We write the price on paper. If something needs fixing, you see the cost in writing before we touch a wrench. No work starts without your sign-off. Period.
5. 5
   We fix it with the right parts. For warranty-covered items, we follow Lennox’s OEM-only requirements so you don’t void the factory warranty. For out-of-warranty repairs, we use our judgment: OEM when it matters, quality aftermarket when it doesn’t and still works great.
6. 6
   We test, clean up, and guarantee it in writing. Every repair comes with a written guarantee. If it fails within the guarantee period, we return free of charge under the 365-Day Done Right Promise. No argument, no additional charge.

What Lennox AC Maintenance Costs in West Palm Beach

Here’s the honest math, because you shouldn’t have to guess:

• Annual tune-up (one system): $80 – $200 depending on system age and whether it’s a standard or communicating Lennox. This includes the full inspection list above.
• Capacitor replacement during maintenance: $150 – $300, parts and labor included.
• Condensate drain flush with algae treatment: $50 – $120 when added to a tune-up.
• Refrigerant top-off (if a small leak is found and repair isn’t urgent): $150 – $400 depending on how much refrigerant and what type your Lennox uses. R-410A costs more than older R-22 systems, and we’ll explain the difference before we charge anything.
• Minor electrical repair (contactor, relay, small sensor): $150 – $450.

What moves the price: age of the system, accessibility of the air handler, whether your Lennox uses a communicating thermostat, and whether any repair parts are under factory warranty. You’ll always see the number before we start. Estimates are free. Call (728) 220-0996 and we’ll give you a real figure, not a range that balloons later.

Why West Palm Beach Homeowners Call Brandt HVAC Co West Palm Beach for Lennox Work

Devin Marlowe started working on refrigeration and HVAC systems over two decades ago, learning the trade hands-on at Los Angeles Trade-Technical College before putting in years of field work. Now his crew is the one West Palm Beach homeowners call – including plenty of jobs in Northwood Hills, where a Lennox failure in August heat isn’t a small problem.

Every job gets a written price before work begins. Every repair gets a written guarantee. If it fails, we come back free under the 365-Day Done Right Promise. And every technician who walks through your door has been background-checked, identity-verified, and sent to you by name and photo before arrival. The Brandt name comes from an old word for a firebrand – the thing that keeps a home warm. We take that literally.

We also service Carrier and Trane, along with all major residential brands, so if your Lennox is beyond reasonable repair, we can give you an honest comparison and a fair recommendation, not a brand loyalty pitch.

Frequently Asked Questions