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Get your free estimateLennox HVAC in Sandy Springs, GA | Meadowsweet Heating and Air Sandy Springs
We provide independent Lennox HVAC repair, maintenance, and replacement across Sandy Springs, GA, including same-day service for failed cooling or heating. The thing that makes our Lennox work different here is the humidity: Sandy Springs attics corrode coils and rust heat exchangers faster than almost anywhere else in metro Atlanta. That single fact shapes how we diagnose, what we stock, and when we tell a homeowner it’s time to stop patching and replace. Call (229) 490-2049 for a written quote before any work begins.
Why Sandy Springs Residents Choose Us for Lennox Service
Luis Serrano, our owner, learned HVAC at Los Angeles Trade-Technical College and has put in nearly two decades of hands-on work across the Southeast. He and our crew have served Sandy Springs for years, including plenty of older homes in the Riverside neighborhood near the Chattahoochee, where ductwork tells a story if you know how to read it. We’re part of the Cedarwell family of HVAC companies, founded in 2004, and every job carries the Cedarwell Care Promise: a written price before any work starts, background-checked uniformed technicians, and a 365-Day Done Right Promise that stands behind every repair or install.
We service Lennox sales & service without any factory affiliation, which means we answer to you, not to a manufacturer’s warranty department. That independence lets us be honest about when an OEM part is worth the cost and when a quality aftermarket component does the job. Our techs arrive with shoe covers and drop cloths, protect your floors and your pets’ play areas, and send a photo of the clean-up before they leave. That’s standard, not an upsell.
Styles & brands we work with







Common Lennox HVAC Problems We Solve in Sandy Springs
- Ignition control board failures on 2010s Elite and Signature furnaces. Sandy Springs’ damp, cool mornings cause intermittent lockouts that frustrate homeowners because the furnace works fine by afternoon. We keep common Lennox boards on the truck for same-visit replacement.
- Evaporator coil leaks on older R-22 condensers. Original 1980s and 1990s Lennox systems in Hammond Hills and Mount Vernon Woods are still running, but attic condensation accelerates coil corrosion. A pinhole leak means a low charge, which means short cycling and higher bills.
- Variable-speed blower motor module failures. Power surges from Sandy Springs’ frequent summer thunderstorms can fry the ECM module on modulating furnaces and air handlers. We see it most on SL280V and EL296V units after a lightning-heavy week.
- Clogged condensate drains and rusted secondary heat exchangers. High attic humidity in Sandy Springs means standing water in drain pans and early corrosion inside the furnace cabinet. Left alone, this leads to water damage on ceilings below the attic.
- Oversized systems that never dehumidify. Many original Lennox installs in Sandy Springs were sized by rule of thumb, not load. A too-large AC cools fast but leaves the air clammy, which is exactly what Sandy Springs summers don’t need.
Lennox Service in Sandy Springs: What Local Conditions Mean for Your Equipment
Sandy Springs’ dense tree canopy and rolling terrain create microclimates that can vary heat load by 15 to 20 percent from one street to the next. A house on a shaded, low-lying lot in Mount Vernon Woods needs a different Lennox size than a sun-exposed brick rancher on a ridge a half-mile away. So on every Lennox replacement, we recalculate Manual J rather than trusting the original builder’s sizing. That original sizing is often oversized anyway, which leaves Sandy Springs homes humid all summer because the unit satisfies temperature before it removes moisture. For Lennox owners, this matters twice: an oversized Lennox variable-speed system still can’t dehumidify properly if the condenser is too big, and an undersized one runs constantly in July. We also see how Sandy Springs’ older ductwork, run through unconditioned attics, sweats in the humid season and rusts at the seams. When we replace a Lennox in Sandy Springs, we always look at the ducts before we commit to a tonnage, because a great unit on leaky ducts is a promise the house never keeps.
Last August, our crew got a call from a homeowner in Hammond Hills whose 1994 Lennox HS26 condenser was short-cycling. The run capacitor was swollen and the R-22 charge was low from a pinhole leak in the evaporator coil, which had also rusted under years of attic condensation. We laid out two paths: a drop-in refrigerant top-off for one more season, or a full replacement. They chose a new Lennox EL16XC1 with a variable-speed air handler, and we sealed the ductwork while we were in the attic. That’s the kind of call that tells you more about a home than any spec sheet.
Lennox Models & Products We Service in Sandy Springs
We work on Lennox Elite Series equipment (EL296V furnaces, XC16 air conditioners), Merit Series units (ML196 furnaces, 13ACX air conditioners), and Dave Lennox Signature Collection systems (SL280V furnaces, XC21 air conditioners). We also still service legacy R-22 models like the HS26 and 10ACB, which remain common in original Sandy Springs installs. On parts, we prefer genuine Lennox OEM for control boards, gas valves, and variable-speed motors, because aftermarket substitutions often fail calibration or lose communication with the unit’s proprietary electronics. We stock common boards, ignitors, capacitors, and drain components locally for fast Sandy Springs turnaround, so you’re not waiting on a warehouse in another state.
See the difference
Before
After
Before
After
Before
AfterLennox Service Pricing in Sandy Springs
| Service | Price Range |
|---|---|
| Lennox AC Repair (capacitor, contactor, refrigerant leak check) | $150 – $650 |
| Lennox Furnace Repair (ignitor, gas valve, control board) | $150 – $700 |
| Lennox AC Installation (up to 16 SEER, includes basic duct sealing) | $3500 – $7500 |
| Lennox Tune-Up (furnace or AC, 21-point inspection) | $80 – $200 |
What drives cost in Sandy Springs is usually access: attic air handlers on hot afternoons, crawlspace furnaces under low decking, and older homes where the original install didn’t leave service clearance. Our free estimate includes the diagnostic, the written quote, and a straight answer on repair versus replace. For any older R-22 Lennox system near end-of-life, we’re honest: a failed compressor or condenser coil usually means replacement with a new R-410A or R-32 system outweighs a costly refrigerant recharge. Call (229) 490-2049 for the exact number on your specific unit.
Serving Sandy Springs, GA - Our Local Coverage Area
We’re based in the Sandy Springs 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 Sandy Springs
It’s not a Lennox design flaw as much as a Sandy Springs attic problem. Lennox furnaces installed in unconditioned attics sit in humid air most of the year, and when the AC runs, cold surfaces inside the cabinet pull moisture from that air. Secondary heat exchangers on high-efficiency models run cooler by design, which makes them more condensation-prone. In Sandy Springs’ humidity, that rust comes faster than in drier climates. If you have a Lennox furnace in an attic here, have the heat exchanger inspected before each heating season with our Sandy Springs Furnace Repair team. Call (229) 490-2049 to schedule an inspection.
Yes, in some cases. If the failure is a capacitor, contactor, or control board, we can replace that part and keep the system running. If the leak is in the evaporator coil or the compressor itself, the cost of R-22 refrigerant plus the labor usually makes repair a poor investment. We’ll show you the numbers side by side and let you decide. Call (229) 490-2049 and we’ll tell you straight what your R-22 Lennox can and can’t do for another season.
ECM blower motor module failures, mainly on EL296V and SL280V furnaces and matching air handlers. Summer thunderstorms knock out power or send surges through Sandy Springs grids, and the module’s electronics take the hit. The motor itself is often fine, but the module fails and the blower won’t ramp properly. We keep common replacement modules stocked for same-week repair. Call (229) 490-2049 for a diagnostic if your Lennox blower is running erratically.
Yes. We source genuine Lennox OEM parts through established supply channels and stock the most common ones locally. For control boards, gas valves, and variable-speed motors, we prefer OEM because aftermarket parts often fail calibration or can’t communicate with Lennox’s proprietary electronics. For universal components like capacitors and contactors, we use trusted aftermarket brands when they match or exceed the original spec.
They affect it more than most homeowners expect. Two Sandy Springs homes a quarter-mile apart, one under dense tree canopy near the river and one on a cleared ridge, can differ in cooling load by 15 to 20 percent. That’s why we recalculate Manual J on every Lennox replacement instead of matching the old unit’s tonnage. An oversized Lennox in a shaded Sandy Springs lot leaves the house humid, and an undersized one on a hot ridge runs nonstop. Call (229) 490-2049 and we’ll run the numbers on your specific street, your specific trees, your specific windows.
Service Areas Near Sandy Springs
Our Lennox service covers all of Sandy Springs service area and the surrounding communities. We’re regularly in Lennox service in Dunwoody, where condos near Perimeter Mall keep us busy with air handler work, and Lennox service in Tucker, where older brick ranches have their own share of aging Lennox equipment. We also serve Doraville, Belvedere Park, and Lilburn.
Book Your Lennox Service in Sandy Springs Today
Tell me what the house is doing, and we’ll figure out the rest from there. A live person answers (229) 490-2049 24 hours a day, every day, including nights, weekends, and holidays. Same-day service is available for failed Lennox cooling or heating in Sandy Springs through our AC Repair in Sandy Springs. Your written estimate is free, and every job carries the 365-Day Done Right Promise.
Written by Luis Serrano, Owner at Meadowsweet Heating and Air Sandy Springs, serving Sandy Springs since 2004.