Lennox HVAC

    Premium
    Est. 1895

    Lennox wins when efficiency is the top priority. XC25 pairs beautifully with rooftop solar in Quartz Hill and Palmdale. We don't recommend Lennox if you're in a rental or plan to sell within 5 years — parts availability isn't as universal.

    Lennox systems installed and repaired by our C-20 licensed, EPA 608 certified team. Troubleshooting a specific unit? Jump to the Lennox model repair guides or compare against every HVAC brand we install.

    Efficiency range
    13.4 – 26 SEER2
    Warranty
    10-year parts (registered); 5-year on some Merit models
    3-ton installed
    $14,000 – $23,300 (3-ton, 15.2–17 SEER2, installed)

    Why homeowners pick Lennox

    • Highest SEER2 on the market (up to 26)
    • SunSource solar-ready models
    • Signature series ultra-quiet operation

    Common Lennox issues we repair

    • Proprietary parts increase repair cost/lead time
    • Older iComfort thermostats require firmware updates

    Lennox model repair guides

    Lennox coverage across the Antelope Valley & nearby cities

    Every city in our 40-mile service radius has its own climate profile — here's how Lennox installs and service play out on the ground.

    • Quartz HillLos Angeles · 93536

      In Quartz Hill, we install Lennox systems sized for high desert: extreme summer heat, cold winter nights. Common local factors — Compressor heat stress and Capacitor failure — drive our tonnage, refrigerant-line, and thermostat recommendations.

    • LancasterLos Angeles · 93534

      In Lancaster, we install Lennox systems sized for high desert: extreme summer heat, cold winter nights. Common local factors — Compressor burnout from heat and Refrigerant leaks — drive our tonnage, refrigerant-line, and thermostat recommendations.

    • PalmdaleLos Angeles · 93550

      In Palmdale, we install Lennox systems sized for high desert: hot dry summers, cold windy winters. Common local factors — Heat pump efficiency drops in cold and Capacitor failure — drive our tonnage, refrigerant-line, and thermostat recommendations.

    • RosamondKern · 93560

      In Rosamond, we install Lennox systems sized for desert: hot dry summers, cool winters with high winds. Common local factors — AC overworking from desert heat and Sand-clogged condensers — drive our tonnage, refrigerant-line, and thermostat recommendations.

    • ActonLos Angeles · 93510

      In Acton, we install Lennox systems sized for foothill desert: hot summers, cold mountain winter nights. Common local factors — Heat pump performance at altitude and Frozen coils — drive our tonnage, refrigerant-line, and thermostat recommendations.

    • Agua DulceLos Angeles · 91390

      In Agua Dulce, we install Lennox systems sized for sierra pelona foothills: hot summers, cold nights. Common local factors — Mountain heat-pump tuning and Wildfire-smoke filtration — drive our tonnage, refrigerant-line, and thermostat recommendations.

    • Leona ValleyLos Angeles · 93551

      In Leona Valley, we install Lennox systems sized for foothill: hot summers, cold winter nights. Common local factors — Mountain heat-pump tuning and Wildfire-smoke filtration — drive our tonnage, refrigerant-line, and thermostat recommendations.

    • Lake HughesLos Angeles · 93532

      In Lake Hughes, we install Lennox systems sized for sierra pelona mountains: cold winters with snow. Common local factors — Cold-climate heat pumps and Frozen coils — drive our tonnage, refrigerant-line, and thermostat recommendations.

    • Green ValleyLos Angeles · 91390

      In Green Valley, we install Lennox systems sized for mountain: cold winters, mild summers. Common local factors — Cold-climate heat pumps and Wildfire-smoke filtration — drive our tonnage, refrigerant-line, and thermostat recommendations.

    • LittlerockLos Angeles · 93543

      In Littlerock, we install Lennox systems sized for high desert: hot dry summers, cold winters. Common local factors — Capacitor failures and Sand-clogged condensers — drive our tonnage, refrigerant-line, and thermostat recommendations.

    • PearblossomLos Angeles · 93553

      In Pearblossom, we install Lennox systems sized for foothill desert along hwy 138: hot summers, cold winters. Common local factors — Foothill heat-pump tuning and Wildfire-smoke filtration — drive our tonnage, refrigerant-line, and thermostat recommendations.

    • Sun VillageLos Angeles · 93543

      In Sun Village, we install Lennox systems sized for high desert: hot dry summers, cold winters. Common local factors — Capacitor failures and Sand-clogged condensers — drive our tonnage, refrigerant-line, and thermostat recommendations.

    • Lake Los AngelesLos Angeles · 93591

      In Lake Los Angeles, we install Lennox systems sized for high desert: extreme heat, cold windy winters. Common local factors — Compressor heat stress and Sand-clogged units — drive our tonnage, refrigerant-line, and thermostat recommendations.

    • MojaveKern · 93501

      In Mojave, we install Lennox systems sized for high desert: extreme heat, high winds, cold winters. Common local factors — Wind-damaged condensers and Sand intrusion — drive our tonnage, refrigerant-line, and thermostat recommendations.

    • California CityKern · 93505

      In California City, we install Lennox systems sized for mojave desert: extreme heat, cold winter nights. Common local factors — Compressor heat stress and Sand-clogged units — drive our tonnage, refrigerant-line, and thermostat recommendations.

    • Edwards AFBKern · 93523

      In Edwards AFB, we install Lennox systems sized for mojave desert: extreme heat, cold winters. Common local factors — Base-housing HVAC retrofits and Sand-clogged units — drive our tonnage, refrigerant-line, and thermostat recommendations.

    • PhelanSan Bernardino · 92371

      In Phelan, we install Lennox systems sized for high desert: hot summers, cold mountain-edge winters. Common local factors — Heat pump performance and Wind damage — drive our tonnage, refrigerant-line, and thermostat recommendations.

    • Pinon HillsSan Bernardino · 92372

      In Pinon Hills, we install Lennox systems sized for high desert / mountain edge: hot summers, cold winters. Common local factors — Cold-climate heat pumps and Wildfire-smoke filtration — drive our tonnage, refrigerant-line, and thermostat recommendations.

    • WrightwoodSan Bernardino · 92397

      In Wrightwood, we install Lennox systems sized for mountain (6,000 ft): cold snowy winters, mild summers. Common local factors — Cold-climate heat pumps and Frozen coils — drive our tonnage, refrigerant-line, and thermostat recommendations.

    • Santa ClaritaLos Angeles · 91350

      In Santa Clarita, we install Lennox systems sized for hot dry summers, mild winters with chilly nights. Common local factors — Aging condensers and Ductwork leaks — drive our tonnage, refrigerant-line, and thermostat recommendations.

    • TehachapiKern · 93561

      In Tehachapi, we install Lennox systems sized for high desert: hot summers, cold snowy winters. Common local factors — Heat pump performance in cold and Frozen evaporator coils — drive our tonnage, refrigerant-line, and thermostat recommendations.

    Frequently asked questions

    Do you install Lennox HVAC systems in the Antelope Valley?

    Yes. DC Air and Heating is a factory-trained Lennox installer serving Lancaster, Palmdale, Quartz Hill, Rosamond, Acton, and the greater Antelope Valley. Typical installed price for a 3-ton system: $14,000 – $23,300 (3-ton, 15.2–17 SEER2, installed).

    What is the Lennox warranty?

    10-year parts (registered); 5-year on some Merit models

    What SEER2 ratings does Lennox offer?

    Lennox systems currently ship in 13.4 – 26 SEER2. In our climate, 15.2–17 SEER2 is the cost-effective sweet spot; higher ratings pay back only if you run AC heavily.

    What are common Lennox repair issues you see?

    Proprietary parts increase repair cost/lead time. Older iComfort thermostats require firmware updates.

    Do you service Lennox systems installed by another contractor?

    Yes. We repair, tune-up, and warranty-service Lennox equipment installed by any contractor. Call (661) 310-3340 to book.

    Get a certified Lennox technician on-site today

    Same-day service across the Antelope Valley · 5.0★ across 135+ reviews

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