Lennox HVAC in Hempstead, NY

Lennox HVAC in Hempstead, NY | Dalton Heating & Air Hempstead

We run independent Lennox service and AC Repair - Hempstead across the area, handling everything from a 1998 WhisperHeat furnace that won’t light to a brand-new SL28XCV that’s throwing a communication code. What separates our Lennox work here is simple: we know how Hempstead’s pre-war row houses and salt air actually stress these units, not just what the training manual says. If your Lennox equipment is acting up, call us at (516) 559-4840 and we’ll send a tech who works on these systems every week.

Call (516) 559-4840

Dalton Heating & Air Hempstead is not a Lennox dealer and we don’t claim to be an authorized factory shop. You get straighter answers that way. We’ve been turning wrenches on Lennox in Hempstead long enough to know the difference between a textbook fix and the fix that actually holds up on a damp Long Island morning.

Why Hempstead Residents Choose Us for Lennox Service

Marco Benitez has spent the better part of three decades doing HVAC work across the Northeast, and he built his reputation on straight load calculations, not swapping in whatever was there before. That matters in Hempstead, where a 1940s colonial with original ductwork needs a different hand than a new build down in Freeport. We send background-checked, uniformed techs who know Lennox equipment cold. No third-party subcontractors. No “we’ll send somebody out eventually.”

Our techs service nine major residential brands including Lennox, but we don’t spread ourselves thin pretending every unit is the same. Lennox has its own quirks: the draft inducer bearings on G-series furnaces, the ECM control logic on EL296V boards, the coil corrosion patterns on 13ACX condensers. We know which parts fail, when they fail, and whether an OEM part is worth the money or an aftermarket contactor does the job just as well for less. Every repair comes with a written price before we touch anything and a full-year written guarantee. If the repair fails inside that year, we return at no charge. That’s the Garrison Standard, and we don’t bend it.

Common Lennox HVAC Problems We Solve in Hempstead

• G61 and G71 draft inducer motors seizing after 8 – 12 years. Hempstead basements run humid, especially near the older blocks around Hempstead Lake State Park where drainage is iffy. Moist air rusts the inducer bearings, the motor strains, and eventually the pressure switch trips before full failure. We replace with OEM and often add a condensate neutralizer so the new part doesn’t die the same way.
• Corroded condenser coils on Elite XC13 and Merit 13ACX units south of Hempstead Turnpike. Salt air from the Atlantic eats through aluminum fins within 7 – 10 years. You’ll see reduced cooling capacity and rising head pressure before the system fails outright. We’ll show you the corrosion with a camera and give you an honest repair-versus-replace number.
• Failing ECM blower motors on EL296V and SLP98V furnaces. Hempstead has a lot of homes with converted attics and undersized return air. The blower ramps up to compensate, the ECM module overheats, and you get intermittent airflow drops or a motor that pulsates when a far bedroom calls for cooling. We check static pressure and duct sizing before condemning the motor, because sometimes the motor is fine and the ductwork is the problem.
• Cracked heat exchangers on older 80% AFUE Merit ML180 units. This shows up most in homes that did oil-to-gas conversions without resizing the ductwork. The furnace runs hotter and longer than it should, the exchanger fatigues, and now you’ve got a carbon monoxide risk. We won’t patch a cracked exchanger. We’ll tell you straight if replacement is the only safe move.
• Refrigerant leaks on R-22 Lennox systems that are 15+ years old. If you’ve got an old HS19 or early XC unit losing charge, topping it off is throwing money at a dying system. We’ll quote the repair and the replacement side by side, and we won’t upsell you into something your ductwork can’t handle.

Lennox Service in Hempstead: What Local Conditions Mean for Your Equipment

Hempstead village and the blocks around Hofstra University have something you don’t see much of one town over: Lennox condenser units squeezed into side alleys under 30 inches wide. Standard clearance specs assume you’ve got room on all sides. These homes don’t. Our techs use low-profile mounting brackets and rear-discharge condenser configurations the manufacturer’s standard installation manual never covers. If a unit was installed by someone who didn’t account for the narrow alley, it’s pulling hot exhaust back into the coil, running high head pressure, and eating compressors early. We’ve corrected dozens of these. Marco’s crew does the load calculation, measures the actual alley width, and tells you what will actually fit and perform, not what a sales sheet says fits. That’s the difference between a Lennox that dies in five years and one that runs for fifteen.

Lennox Models & Products We Service in Hempstead

We work on the full Lennox lineup in Hempstead, from 1990s WhisperHeat furnaces still chugging along to current Signature Series and Dave Lennox Signature Collection units. That includes Elite Series furnaces like the EL296V and EL280, Signature Series SL280 and SL98V, Merit Series ML180 and ML196, and the XC25 and XC21 air conditioners. We also service Lennox heat pumps, including Heat Pump Installation - Hempstead, plus mini-splits and packaged rooftop units on small commercial buildings.

For critical components such as control boards, gas valves, and variable-speed motors, we use OEM Lennox parts. For wear items like capacitors and contactors, we’ll recommend an aftermarket part when it matches spec and saves you real money. A universal capacitor is a universal capacitor; a Lennox control board is not. Fast turnaround matters in Hempstead, so we keep common Lennox parts stocked locally and can usually have less common parts within a day or two. Browse our Lennox sales & service page for the full scope of what we handle.

Lennox Service Pricing in Hempstead

FAQs – Lennox HVAC in Hempstead

Service Areas Near Hempstead

Our Lennox service covers all of Hempstead and the surrounding communities. We run calls in Levittown, Freeport, Hicksville, East Meadow, and Long Beach. If you’re in East Meadow with a failing Lennox compressor, or over in Hicksville with a G61 that won’t fire, the same crew and the same written-price standard applies. See our Hempstead service area page for the full map. We also maintain dedicated pages for Lennox service in Levittown and Lennox service in Freeport.

Book Your Lennox Service in Hempstead Today

Tell me the problem, I’ll tell you the fix and the price – then you decide. That’s how Marco runs every Lennox call in Hempstead. Call (516) 559-4840 for a free estimate. We answer live, 24/7, and we’ll get a Lennox tech to your door inside the stated window.

Written by Marco Benitez, Owner at Dalton Heating & Air Hempstead, serving Hempstead since 2003.