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Get your free estimateLennox HVAC in Henderson, NV | Dalton Heating & Air Henderson
Dalton Heating & Air Henderson provides independent Lennox service across Henderson, from older G60 furnaces in Green Valley to new SL28XCV air conditioners in Inspirada. We are not a Lennox dealer or manufacturer affiliate. We are a local crew that knows which factory quirks show up under 105°F heat, hard water, and alkaline desert dust. Call (775) 593-7060 for a written quote before any work begins.
Why Henderson Residents Choose Us for Lennox Service
Our techs work on Lennox equipment every week, and they have for years. Marco Benitez, our owner, learned HVAC at Los Angeles Trade-Technical College and put in close to two decades of hands-on work across the Southwest before building the crew here. We have been providing our AC Repair in Henderson since the neighborhoods around The District at Green Valley Ranch were still going up, so we know what a 115°F July afternoon does to a Lennox that was not sized right from the start. Every repair gets a written price up front and a written guarantee for a full year. If the repair fails inside that year, we come back at no charge. That is the Garrison Standard we have operated under since 2003, and it applies to every Lennox call we run in Henderson.
We also know the parts side of Lennox. See our full Lennox sales & service page for the scope of equipment we handle.
Styles & brands we work with







Common Lennox HVAC Problems We Solve in Henderson
- Quantum coil pinhole leaks. Pre-2015 Lennox Quantum coils are prone to formicary corrosion, and Henderson’s alkaline dust plus dry air makes the leaks worse. We pressure-test, find the pinhole, and quote the repair or coil replacement in writing before we touch it.
- iComfort thermostat blank-outs and short-cycling. Monsoon-season power surges knock Lennox iComfort thermostats out of calibration or break communication with the outdoor unit. We see this often in Henderson after a summer storm rolls through. Sometimes it is a re-pair and recalibration. Sometimes the control board took the hit.
- ECM blower motor failures in hot attics. G61 and EL296V furnaces run ECM blower motors that overheat in poorly ventilated attics. A lot of 1990s Green Valley homes have low-slung roofs and tight attic space, so this failure is common here. We replace the motor or the module and check airflow before we leave.
- Flattened condenser fins on Merit Series units. Wind-blown sand and intense UV beat up outdoor condenser fins fast. We regularly see Merit Series 13ACX and ML14XC1 units in Henderson lose up to 30% efficiency within five years because the fins are corroded and flattened. A fin comb and a coil cleaning bring a lot of that back.
- Swollen capacitors on older split systems. The classic desert heat failure. A swollen, leaking dual-run capacitor on a Lennox HS26 or similar will cause short-cycling or no-start at the worst possible time, which in Henderson is July.
Lennox Service in Henderson: What Local Conditions Mean for Your Equipment
Henderson’s expansion left a patchwork of HVAC installations that spans decades, and that patchwork shows up in the service calls we run. Take the older Pittman and Victory Village neighborhoods, for example. Many 1950s-era Lennox retrofits tied into existing swamp-cooler ductwork that was never sized for refrigerated air. On a 110°F day, those second-story bedrooms can run 15°F warmer than the thermostat. That is not a Lennox problem. It is a ductwork problem unique to Henderson’s first suburbs, and you will not see it in a newer Anthem home with properly sized returns. A tech who only knows the equipment will chase the wrong fix there. You need someone who knows the house too.
We carry that same read on every Lennox call in Henderson. Hard water from Lake Mead scales up older evaporative coolers and can shorten the life of humidifier pads on Lennox furnaces. UV exposure eats outdoor plastics faster than in cooler markets. The city’s boom years in the 1990s and 2000s put a lot of production-grade Lennox split systems into homes that are now hitting end of life. Knowing what fails, and when, is the difference between a repair that holds and one that does not.
Lennox Models & Products We Service in Henderson
We service the full Lennox lineup that shows up in Henderson homes: Elite Series XC16 and XC20 air conditioners, Signature Series SL280V and SLP98V furnaces, Dave Lennox Signature Collection XP25 heat pumps, and Merit Series 13ACX and ML14XC1 air conditioners, and we also handle Henderson Heat Pump Installation when it’s time to upgrade. We stock genuine Lennox OEM capacitors, control boards, and pressure switches for same-day repairs across most of Henderson. When an OEM part is backordered, we will tell you and offer a quality aftermarket universal motor or contactor if it makes sense. We never push a part you do not need. If a 12-year-old compressor is not worth a $1,200 repair, we will say so plainly and walk you through the replacement numbers. Last July we had a call in MacDonald Ranch where a 19-year-old Lennox HS26-060 was short-cycling. The original dual-run capacitor was swollen and leaking, a classic desert heat failure. We replaced it with an OEM 45/5 µF unit, cleaned the sand-packed condenser coil, and had the system back to a 2°F temperature split within an hour.
See the difference
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After
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AfterLennox Service Pricing in Henderson
Here is what Lennox work typically costs in the Henderson market. These are the ranges we quote from, and the written price you get before any work starts will fall inside them.
| Service | Typical Henderson Range |
|---|---|
| AC Repair (Lennox) | $150 – $650 |
| Furnace Repair (Lennox) | $150 – $700 |
| AC Installation (Lennox) | $3500 – $7500 |
| Tune-Up (Lennox) | $80 – $200 |
What drives the number is the part and the labor. A capacitor is a quick, inexpensive fix. A compressor or a coil is not. Every quote includes the price in writing before we start, and every repair includes a written one-year guarantee. Call (775) 593-7060 for an exact quote on your Henderson Lennox system. Estimates are free.
Serving Henderson, NV - Our Local Coverage Area
We’re based in the Henderson 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 Henderson
The most common cause on Henderson Lennox systems is a pinhole leak in the indoor coil, especially pre-2015 Quantum coils. Formicary corrosion eats through the copper from the inside, and Henderson’s low humidity and alkaline dust accelerate it. We find the leak with an electronic detector, then quote the coil replacement or repair in writing. Call (775) 593-7060 and we will pinpoint it.
Usually yes if the compressor is original and the system is past 12 to 15 years. A new XP25 heat pump will cut summer run costs in a Henderson summer and qualify for rebates that lower the installed price. We will give you a straight replacement quote and a repair quote side by side, so you make the call with real numbers. Call (775) 593-7060 for that comparison.
Monsoon-season power surges in Henderson disrupt communication between the iComfort thermostat and the outdoor unit. Sometimes a power cycle and re-pair fixes it. Sometimes the control board took the surge and needs replacing. We diagnose it on site and tell you which one before any charge is made.
Homes with vaulted ceilings and little attic space need variable-capacity equipment and a careful look at zoning. An SL28XCV or XC20 with a properly set up iComfort thermostat can hold a much tighter temperature split between floors than a single-stage unit, but the ductwork and returns still have to support it. We size the system from a load calculation, not a guess.
Once a year is enough here. Henderson winters are short, but dust and hard water still build up in blower assemblies and burners during the months the furnace sits idle. A $80 – $200 annual tune-up keeps it starting clean when the cold snap hits. Call (775) 593-7060 to schedule one during the off-season when we can get to you fastest.
Service Areas Near Henderson
We run Lennox calls throughout Henderson service area and the surrounding communities. That includes Green Valley, Anthem, Whitney, plus Lennox service in Spring Valley and Lennox service in Boulder City.
Book Your Lennox Service in Henderson Today
If your Lennox is acting up in Henderson, call (775) 593-7060. We answer with a live person, schedule inside a real window, and put the price in writing before anything starts. Same-day service is available for most repairs.
Written by Marco Benitez, Owner at Dalton Heating & Air Henderson, serving Henderson since 2003.