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Get your free estimateLennox HVAC in Kissimmee, FL | Halden Heating and Air Orlando
We provide independent Lennox service across Kissimmee, from Kissimmee AC Repair like capacitor swaps on Merit Series condensers to full Signature Series heat pump installs. We fix what the Kissimmee climate does to Lennox equipment, and we fix it faster because our techs already know what they’ll see before they arrive: mulch-packed coils, humidity-corroded attic wiring, and undersized flex duct. Call (850) 695-3178 for a written quote before any work starts. As Andre Fuller puts it: “Tell you what it costs, tell you what’s broken, then we fix it. In that order.”
Why Kissimmee Residents Choose Us for Lennox Service
Andre Fuller grew up in Los Angeles and learned the trade at Los Angeles Trade-Technical College before spending over two decades turning wrenches on everything from window units to commercial rooftop systems. He built Halden Heating and Air around one rule: tell the customer the price and the problem before anyone touches a single screw. That rule carries through every Lennox job we run in Kissimmee.
We’re Lennox sales & service specialists, but we’re independent. We’re not a manufacturer-authorized dealer. That matters in your favor, because when a Lennox XC16 compressor fails or a communicating thermostat loses signal in a Kissimmee attic, we can offer you the full picture: genuine Lennox OEM parts when warranty or spec demands it, proven aftermarket capacitors and contactors when they make better financial sense. Every repair carries a written guarantee and a free return visit if it fails. Every job gets a written price before we pick up a tool. We serve the entire Kissimmee service area with background-checked techs and live arrival tracking.
Styles & brands we work with







Common Lennox HVAC Problems We Solve in Kissimmee
- Failed run capacitors on outdoor Lennox units. Kissimmee’s afternoon thunderstorms bring frequent lightning and power surges. Lennox outdoor capacitors take those hits hard and fail early, often dragging compressor start components down with them. A $200 capacitor is the typical culprit. We test before we replace.
- High-pressure shutdowns from packed condenser coils. In Kissimmee’s older neighborhoods, condensing units sit on the ground beside patios. Grass clippings from weekly mowing, mulch from landscaping, and dirt from summer downpours pack into the coil fins. Head pressure climbs, the high-pressure switch trips, and the system shuts down on the hottest afternoons.
- Communicating thermostat signal loss. Lennox’s communicating thermostats rely on low-voltage wiring run through attics. Kissimmee’s humidity corrodes those connections over time, so the thermostat loses contact with the air handler. The system short-cycles, rooms heat unevenly, and the owner thinks the thermostat is broken. It’s usually the wiring.
- Premature variable-speed motor failure. Homes built in Kissimmee during the 1980s often still have original flex duct, undersized and deteriorated. High static pressure makes the blower motor work harder than it was designed to. On Lennox XC and EL series units, that extra load burns out variable-speed motors years earlier than expected.
- Rusted evaporator drain pans. In Orange Gardens, Lakeside, and similar Kissimmee neighborhoods, original building codes allowed air handlers in poorly ventilated, low-slope attics. Lennox evaporator coils sweat heavily in that trapped Florida humidity. Drain pans rust through and leak water into ceilings long before the compressor shows any wear.
Lennox Service in Kissimmee: What Local Conditions Mean for Your Equipment
Kissimmee’s mix of 1970s-90s concrete block ranch homes and newer stucco subdivisions, many with original ductwork sized for less humid, less extreme heat loads, means HVAC techs here spend a disproportionate time correcting airflow and humidity issues rather than just swapping equipment. We pull Lennox condenser covers off ground-mounted units beside patios all over Kissimmee and find coils matted with grass and mulch, not because the homeowner neglected anything, but because the equipment was placed exactly where lawn debris accumulates. Our tech pulled a Lennox ML14 condenser cover off a ground-mounted unit beside a patio off Dillingham Avenue, only to find the coil completely matted with mulch from a freshly landscaped yard. The owner had already paid another company for a capacitor that week, but the real issue was a clogged coil pushing head pressure to 425 psi. After a proper coil cleaning and a new OEM run capacitor, the high-pressure shutdown stopped. That sequence, a rushed part swap that misses the actual cause, is common here. Kissimmee’s subtropical climate means your Lennox runs nearly year-round, and the failure mode is usually environmental before it’s mechanical.
Lennox Models & Products We Service in Kissimmee
We work on the full Lennox line. Merit Series units like the ML14 and 13ACX, Elite Series equipment like the XC16 and EL18, and Signature Series systems including the XC25 and SL28XCV. Dave Lennox Signature Collection heat pumps are in our regular rotation in Kissimmee, especially in newer stucco subdivisions where builders spec’d them. Parts approach: we stock common Lennox OEM capacitors, contactors, and thermostats locally for same-day Kissimmee turnaround. For value-conscious homeowners, we offer fully-warrantied aftermarket capacitors, contactors, and motors. When a Lennox system is older than 12 to 15 years with a failed compressor, we work up repair-versus-replace numbers side by side and can discuss AC Installation - Kissimmee options before you spend a dollar.
See the difference
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After
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Before
AfterLennox Service Pricing in Kissimmee
| Lennox Service | Typical Price Range |
|---|---|
| Lennox capacitor replacement | $150 – $350 |
| Lennox compressor repair | $500 – $650 |
| Lennox AC installation | $3500 – $7500 |
| Lennox tune-up | $80 – $200 |
What drives the cost: the specific Lennox model, whether OEM or aftermarket parts make sense, and how long the repair takes in a Kissimmee attic in August. Your free estimate includes a written price before any work begins, and every repair carries a written guarantee with a free return visit if it fails. Call (850) 695-3178 for an exact quote.
Serving Kissimmee, FL - Our Local Coverage Area
We’re based in the Kissimmee 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 Kissimmee
In most cases, the blower motor is overheating from high static pressure caused by original, undersized flex duct, and in Kissimmee’s 1990s concrete block homes, that duct has often deteriorated to the point where airflow is severely restricted. The motor’s internal thermal protection shuts it down during peak afternoon heat, then it restarts once it cools. Call (850) 695-3178 and we’ll measure the static pressure before recommending anything.
Ground-mounted Lennox condensers beside Kissimmee patios collect grass clippings, mulch, and dust into the coil within a single growing season, which raises head pressure and stresses both the capacitor and compressor. A tune-up that includes pulling the cover, cleaning the coil thoroughly, and testing the capacitor under load will prevent most premature failures. Call (850) 695-3178 to schedule it.
Yes, we can replace just the evaporator coil on a Lennox system in Kissimmee, and in older concrete block homes where the condenser is still in decent shape, coil replacement often buys several more years. We’ll quote coil replacement against full system replacement so you can see both numbers. Call (850) 695-3178 for a written estimate.
A failing Lennox defrost board usually shows up as the outdoor unit icing over briefly and then the system blowing cold air during a defrost cycle, or the board initiating defrost when there’s no frost at all, which you’ll notice even during Kissimmee’s mild winters. If your heat pump switches into defrost on 70-degree nights or runs a defrost cycle that lasts too long, that board needs testing. Call (850) 695-3178 and we’ll diagnose it.
In Kissimmee’s year-round cooling load, a Lennox XC16 condenser typically lasts 12 to 15 years before major component failure, though ground-mounted units next to patios often fail earlier because of coil neglect. Once a compressor goes on a unit that age, replacement usually makes more financial sense than repair, and we’ll show you the math both ways. Call (850) 695-3178 for a repair-versus-replace quote.
Service Areas Near Kissimmee
We run Lennox service calls throughout Kissimmee and into Lennox service in Orlando, Lennox service in Alafaya, plus Apopka, Ocoee, and Winter Garden. If you’re in a community bordering Kissimmee, call and we’ll confirm coverage.
Book Your Lennox Service in Kissimmee Today
We answer the phone 24/7 with a real person. If your Lennox is down in Kissimmee, call (850) 695-3178 for a written quote, a guarantee on every repair, and same-day service when your AC fails. Estimates are free.
Written by Andre Fuller, Owner at Halden Heating and Air Orlando, serving Kissimmee since 2004.