LENNOX SPECIALISTS FOR PREMIUM RESIDENTIAL AND IAQ-FOCUSED INSTALLS

Lennox HVAC Installation & Service in NYC

Lennox has been making residential heating and cooling equipment since 1895 — and the brand has held the SEER-rating leadership in residential AC for over a decade. The XC25 was the first 26 SEER residential air conditioner, and the Healthy Climate Solutions lineup (PureAir S, HEPA filtration) sets the residential IAQ standard. Our team installs and services Dave Lennox Signature Collection, XP25, XC25, SL280V, and iComfort S30 systems across NYC.

10+ yrs Lennox installs across NYC
All 5 NYC boroughs covered
24/7 Emergency dispatch
5★ Google & Yelp average
4.9

Average Trust Rating Among Our Customers

Google

Google

75 reviews

Yelp

Yelp

3 reviews

Thumbtack

Thumbtack

65 reviews

TEAM EXPERIENCE

Why our team is the right Lennox installer in NYC

Lennox sits at the premium end of residential HVAC — the brand competes head-to-head with Carrier Infinity and Trane TruComfort, but adds two distinct advantages: SEER-rating leadership (the XC25 holds the highest residential AC efficiency rating on the market) and the Healthy Climate Solutions IAQ lineup. For NYC homeowners who care about utility bills and indoor air quality, Lennox is genuinely the right call.

Our techs have installed and serviced Lennox Dave Lennox Signature Collection (XC25, XP25, SL280V), Elite series, Merit series, iComfort S30 controls, and Healthy Climate Solutions IAQ equipment across NYC since 2014.

Lennox XC25 was the first residential AC to hit 26 SEER and the brand has held the residential efficiency rating crown for over a decade. We know how to size and commission the system to actually deliver the rated efficiency — sloppy install on premium equipment wastes the premium.

PureAir S air purification, Healthy Climate HEPA filters, and the IAQ-integrated zoning Lennox has built into the iComfort platform make Lennox the strongest residential IAQ catalog. We design and commission the IAQ side of the system, not just the HVAC.

Lennox was the first major residential brand to ship solar-ready HVAC equipment and the iComfort S30 zoning platform is the best in residential. For NYC homeowners pursuing solar incentives or wanting per-floor zoning on a brownstone retrofit, we configure both correctly.

From Dave Lennox Signature Collection through Merit entry — we work the full Lennox catalog

Lennox product lines we install and service

Dave Lennox Signature Collection

The premium tier — XC25 variable-capacity AC (highest residential SEER on the market), XP25 variable-capacity heat pump, SL280V variable-speed gas furnace, all paired with iComfort S30 smart thermostats. The right pick for NYC homeowners who care about utility bills.

Healthy Climate Solutions + PureAir S

Lennox's residential IAQ lineup — PureAir S whole-home air purification, Healthy Climate HEPA filters, UV germicidal lamps, and humidifiers integrated with the HVAC system. The strongest residential IAQ catalog on the market.

iComfort S30 smart zoning

Lennox iComfort S30 is the platform — Wi-Fi, smart-home integration, IAQ monitoring, and zoning logic for up to 4 zones from a single thermostat hub. Sized for NYC brownstones, townhouses, and Hill estates with multi-floor zoning needs.

Elite + Merit series + Strategos commercial

Mid-tier (Elite) and entry (Merit) residential lines for budget-conscious NYC work, plus Lennox Strategos / Energence commercial rooftop packages for retail and small commercial buildings.

Why Lennox XC25 holds the residential SEER rating crown — and what that means for NYC summer bills

The Lennox XC25 was the first residential AC to hit 26 SEER and the brand has stayed at the top of the residential efficiency rating chart for over a decade. The competition (Carrier Infinity 24, Trane XV20i 22, Daikin Quaternity 24.5) sits 1-4 SEER points behind. In NYC where summers run cooling load 3-4 months a year, each SEER point is roughly 4-6% lower cooling cost — so an XC25 against a 22 SEER alternative can save $200-400 per cooling season on a typical single-family home. That savings compounds. The catch: the XC25 only delivers its rated SEER when sized correctly, paired with iComfort S30, and installed with proper line-set sizing. Sloppy install on premium equipment wastes the premium.

Our most-requested Lennox work

Lennox services we provide

What we do every week with Lennox systems — premium residential heat pump conversions, Healthy Climate IAQ integration, ductwork retrofits, and zoned multi-floor installs.

All 5 boroughs + Long Island

Where we install Lennox across NYC

Local crews installing Lennox systems borough-by-borough — heaviest concentration where premium residential and IAQ-conscious owners are.

REAL LENNOX INSTALLS

Lennox customer reviews

Selected reviews from Lennox projects across NYC. Swap with verified Google or Yelp quotes from your review profile.

Google

"Three contractors quoted us replacement systems and Lennox XC25 came in as the most efficient option by 3-4 SEER points over the alternatives. Art HVAC sized it correctly with a real Manual J calc, paired it with iComfort S30, and the first summer ran $300+ lower than the previous AC at the same comfort level. The premium pays back fast in NYC summer cooling."

C

Carl R.

Forest Hills homeowner — XC25 high-SEER AC

Yelp

"Our 4-floor brownstone needed both heat pump conversion and zoning that actually worked. They specified XP25 paired with iComfort S30 set up as 4 zones — master suite, parlor floor, garden floor, top floor. Each zone holds its own setpoint, the system runs longer at lower capacity instead of cycling, and the bills are noticeably lower than the previous gas furnace plus window units."

A

Anna L.

Park Slope brownstone — XP25 + iComfort 4-zone

Google

"Allergy-prone family and we wanted real IAQ improvement, not just a HEPA filter. They integrated a Lennox PureAir S into the existing HVAC system — UV, photocatalytic oxidation, and HEPA-class filtration tied into the supply plenum. Allergy symptoms have been noticeably better all year and the unit is invisible."

S

Sarah J.

UES condo owner — PureAir S air purification

Google

"Old furnace was on its last winter, ductwork was leaking everywhere. They rebuilt the duct system from scratch and installed a Lennox SL280V variable-speed modulating gas furnace. The first January the bills were noticeably lower and the temperature held flat instead of cycling between 68 and 73 like the old unit."

D

David B.

Tottenville homeowner — SL280V gas furnace + ductwork rebuild

OUR PROCESS

How we install Lennox systems

Same workflow every Lennox install — load calc, equipment selection, IAQ integration where applicable, iComfort configuration. Premium equipment requires premium install discipline.

01
search

Site visit & load calculation

We walk the building, run a real Manual J load calc, and check IAQ baseline (existing filtration, ventilation, occupant sensitivity). Lennox premium equipment delivers SEER ratings only when sized correctly to actual load.

02
document

Equipment selection from the catalog

Right Lennox line for the project: Dave Lennox Signature Collection (XC25, XP25, SL280V) for premium, Elite for mid-tier, Merit for entry, Healthy Climate Solutions for IAQ integration, iComfort S30 for zoning. Itemized quote with rebate math.

03
calendar

Permits, rebates, scheduling

DOB mechanical permits, Con Edison NYC Clean Heat filing, federal 25C tax credit documentation, oil-tank decommissioning if applicable, IAQ-system permits where required. Handled before install day.

04
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Install, commission, warranty registration

Clean install, full commissioning with documented startup readings (refrigerant charge, line-set pressures, iComfort S30 zoning configuration, PureAir S calibration), and Lennox warranty registration filed within the 60-day window.

LENNOX-SPECIFIC ANSWERS

Lennox HVAC FAQ

Questions we get every week from NYC homeowners considering Lennox Dave Lennox Signature Collection, XP25, XC25, and Healthy Climate Solutions.

Lennox wins on three specific dimensions. First: SEER-rating leadership — XC25 is the highest-rated residential AC on the market and has been for over a decade, which translates to lower NYC summer cooling bills than Carrier Infinity or Trane TruComfort equivalents. Second: IAQ leadership — the Healthy Climate Solutions catalog (PureAir S, HEPA, UV germicidal, integrated humidifiers) is the strongest residential IAQ lineup. Third: independence — Lennox is not part of Carrier, JCI, or Ingersoll-Rand legacy, which makes the brand consistent across the residential catalog without the multi-tier subsidiary politics. Where competitors win: Carrier and Trane have stronger commercial chiller / rooftop catalogs (Lennox commercial is real but less dominant).

Dave Lennox Signature Collection is the premium tier — XC25 variable-capacity AC, XP25 variable-capacity heat pump, SL280V modulating gas furnace, all paired with iComfort S30. The highest SEER ratings, the best warranty terms, premium equipment cost. Elite series is the mid-tier — two-stage compressors, solid efficiency at moderate price. Merit is the entry tier — single-stage equipment, basic features, the lowest equipment cost. Most NYC premium residential is Signature Collection; mid-budget is Elite; budget-driven is Merit.

Yes, by published manufacturer specs. The XC25 is rated up to 26 SEER, which is the highest residential AC SEER currently on the market. Carrier Infinity tops out around 24 SEER, Trane XV20i around 22 SEER, Daikin Quaternity around 24.5 SEER. The 1-4 SEER point gap matters in NYC because cooling load runs 3-4 months a year — each SEER point is roughly 4-6% lower cooling cost. For a typical single-family home running 1,500-2,500 kWh of summer cooling, the math saves $200-400 per cooling season over the lower-rated alternatives.

Standard Lennox residential warranty: Dave Lennox Signature Collection (XC25, XP25, SL280V) gets 10 years on the compressor and 10 years on parts when registered with Lennox within 60 days of installation by a qualified contractor. Elite series gets 10 years on the compressor and 10 years on parts. Merit series gets 5-year compressor and 5-year parts. We register every install at project closeout — owners who skip registration drop to 5-year coverage. Healthy Climate Solutions IAQ equipment carries separate 1-5 year warranties depending on the specific component.

It depends on the household. For NYC homeowners with allergies, asthma, or sensitivities, layered IAQ (HEPA filtration + UV germicidal + active air purification like PureAir S) delivers measurably better results than a HEPA filter alone — particles, microbes, and VOCs each get addressed differently. For waterfront NYC homes (Rockaway, DUMBO, Red Hook, Sheepshead Bay) where humidity and salt air are real, integrated humidity control matters too. For typical NYC households without specific sensitivities, a high-MERV filter is usually adequate.

Yes — most of our Lennox service work is on systems we did not install. We carry the diagnostic tools and refrigerant equipment needed for the full Lennox catalog: XC25 / XP25 / SL280V fault codes, iComfort S30 configuration and zoning logic, Healthy Climate / PureAir S diagnostics, R-410A and R-32 refrigerant work. We honor the Lennox warranty if the system is still in coverage.

Brand-agnostic experts — not a single-brand shop

Other HVAC brands we  install

We install and service equipment from the world's leading HVAC and refrigeration manufacturers.

Mitsubishi Electric M-Series and P-Series ductless mini-splits, Hyper-Heat (H2i) cold-climate heat pumps, and City Multi VRF — Art HVAC is factory-trained for design, install, and warranty service across NYC and Long Island. Daikin VRV multi-zone systems, FIT line ductless heat pumps, and Atmosphera air handlers — installed and serviced by Art HVAC's Daikin Comfort Pro technicians for NYC residential and commercial buildings. LG Therma V air-to-water heat pumps, Multi V VRF, and Art Cool wall units — Art HVAC pulls full LG warranty and installs across all five boroughs and Long Island. Fujitsu Halcyon ductless mini-splits, Airstage VRF, and Cold Climate H-series heat pumps — installed by Art HVAC's Elite Contractor crew with extended 12-year parts and labor warranty across NYC. Carrier Infinity series gas furnaces, Greenspeed heat pumps, central AC, and commercial rooftop units — installed and serviced by Art HVAC's Factory Authorized Dealers across NYC. Trane XV20i variable-speed heat pumps, gas furnaces, and Voyager commercial rooftop units — installed and serviced by Art HVAC's Trane Comfort Specialists, with extended labor warranty. York YXV variable-capacity heat pumps, Affinity series, and Sunline commercial RTUs — installed and warranted by Art HVAC's Certified Comfort Experts in NYC and Long Island.

READY WHEN YOU ARE

Get a Lennox quote — premium efficiency, IAQ-ready

Tell us your address, your home type, and what you are trying to do. We come out, run a real load calc, factor in IAQ goals, and quote multiple Lennox options with the rebate math broken out — Signature Collection for premium, Elite for mid-tier, Merit for budget. Free, no obligation.