8 Best AC Systems for North Texas in 2026 (Real Installed Prices)

Last month I quoted a homeowner in McKinney on a new AC system. She’d already gotten two other bids. Both said “Carrier” or “Trane” and left it at that. No model numbers. No matched air handler. No explanation of why one Carrier costs $8,000 and another costs $17,000.

That’s the problem with every best AC system 2026 list you’ll find online. They rank brands. You don’t buy a brand. You buy a specific condenser, paired with a specific air handler, controlled by a specific thermostat. A Carrier Infinity 26 matched with the wrong air handler is a $15,000 mistake.

I’ve installed most of these systems in Frisco, Plano, and McKinney homes. These rankings come from real jobs, not spec sheets. If you want the brand-level overview, I wrote that too. This article goes deeper: model by model, component by component, with real North Texas installed prices.

Every system on this list is variable-speed. In North Texas humidity, single-stage and two-stage units short-cycle, cool the air but never pull the moisture out. Your house feels cold and clammy at 72 degrees. Variable-speed runs longer at lower capacity, wringing humidity out the way it should. Every system also uses R-454B or R-32 refrigerant. R-410A production ended January 2025.

Need help choosing? Call (940) 390-5676 for a free in-home estimate on any system below. Or visit our AC installation services page.

Quick Comparison: 8 Best AC Systems for 2026

Here’s how these 8 systems stack up at a glance. Scroll down for full reviews with component recommendations.

Rank	System	SEER2	Stages	Noise (dB)	Installed Cost (North TX)	Best For
1	Carrier Infinity 26 (24VNA6)	24.0	Variable	51	$14,100 - $17,800	Best Overall
2	Trane XV20i (4TTX0)	21.5	Variable (750)	55 - 57	$11,000 - $14,000	Best Durability
3	Lennox SL28XCV	25.8	Variable	56 - 59	$9,000 - $15,000	Best Efficiency
4	Daikin DX20VC	22.0	Variable	~55	$8,000 - $12,000	Best Value Premium
5	American Standard Platinum 20 (4A6V0)	21.0	Variable	55 - 57	$9,000 - $12,000	Best Trane Alternative
6	Goodman GSXV9	22.5	Variable	~58	$6,000 - $9,500	Best Budget
7	Bryant Evolution Extreme 26 (186CNV)	24.0	Variable	51	$12,000 - $15,500	Best Carrier Alternative
8	Rheem Prestige RA20	20.5	Variable	N/A	$7,500 - $11,000	Best Smart Home

1. Carrier Infinity 26 (24VNA6) - Best Overall for North Texas

I installed three of these in Frisco last summer. Every homeowner reported the same thing: the house felt drier, more even, not just cooler. That’s Greenspeed Intelligence at work.

The complete system: 24VNA6 condenser + FE4ANF005 variable-speed fan coil air handler + Infinity Touch Control thermostat. All three components must be matched. Buying just the condenser and pairing it with a generic air handler defeats the purpose.

The Greenspeed inverter compressor adjusts output in 1% increments, from 25% to 100% capacity. During a 98-degree North Texas afternoon at 75% humidity, the system might run at 62% for hours. Long, steady run cycles pull far more moisture than a system blasting at 100% for 15 minutes and shutting off.

Installed cost in North Texas: $14,100 to $17,800 depending on tonnage and ductwork condition.

At 51 dB, quieter than a normal conversation. Carrier’s Silencer System II with compressor sound blanket makes this the quietest system on the list. Bluetooth diagnostics let me pull 130+ data points from my phone before opening the cabinet. Energy Star Most Efficient certified. Over-the-air software updates.

Pros

• Best humidity control of any residential AC (Greenspeed 1% modulation)
• Quietest system on this list at 51 dB
• Over-the-air updates and 130+ diagnostic points
• Largest dealer network in DFW. Parts always available locally
• Energy Star Most Efficient certified

Cons

• Most expensive system on this list ($14,100 to $17,800 installed)
• Requires Carrier-matched components for full performance
• Warranty not transferable if you sell your home

Best for: Homeowners staying 10+ years who want the quietest, most precise humidity control and can budget for premium pricing.

Skip if: You’re planning to sell within 5 years (non-transferable warranty) or need to stay under $13,000 installed.

Want the Carrier Infinity 26 installed in your home? Call (940) 390-5676 for exact pricing based on your home size and ductwork.

2. Trane XV20i (4TTX0) - Best Durability for Texas Summers

I’ve pulled 18-year-old Trane condensers out of backyards in Allen where the cabinet took years of hail and sun damage, and the Climatuff compressor was still running strong. These are tanks.

The complete system: 4TTX0 condenser + TAMX Hyperion variable-speed air handler + Trane Link thermostat. The communicating Hyperion air handler is non-negotiable for full performance.

The Climatuff compressor modulates in 750 stages. Technically more granular than Carrier’s 1% steps, though the real-world comfort difference is marginal. What matters is compressor lifespan. Climatuff units routinely hit 15 to 20 years in Texas heat.

The Spine Fin condenser coil is powder-coated for corrosion resistance. The Weatherguard Top protects against hail and debris. If you’ve lived through a North Texas spring, you know why that matters.

Installed cost in North Texas: $11,000 to $14,000.

Register within 60 days of installation. Unregistered Trane warranty drops to 5-year parts only. That’s a $3,000+ mistake for forgetting paperwork.

Pros

• Industry-best compressor longevity (15 to 20 year life expectancy)
• Spine Fin coil + Weatherguard cabinet built for extreme conditions
• 750-stage modulation for precise comfort
• 12-year compressor warranty (registered)

Cons

• 55 to 57 dB, noticeably louder than the Carrier Infinity 26
• Must use Trane-matched air handler for full warranty and performance
• Register within 60 days or warranty drops to 5 years

Best for: Homeowners who prioritize longevity over everything else. If you want an AC that outlasts your mortgage, this is it.

Skip if: Noise sensitivity is a priority. The Carrier Infinity 26 runs 4 to 6 dB quieter.

3. Lennox SL28XCV - Best Efficiency (If You Can Handle the Trade-Offs)

25.8 SEER2. The highest-rated residential AC you can buy in 2026. Every SEER2 point above minimum saves roughly 5 to 7% on cooling costs, and this system sits 11+ points above the 14.3 federal floor.

The complete system: SL28XCV condenser + matched Lennox variable-speed air handler + iComfort S30 communicating thermostat. The iComfort S30 is excellent but communicating-only, which locks out third-party thermostat options.

The Quantum Coil uses a proprietary aluminum alloy that handles hail, heat, and salt air from irrigation systems. Over a 6-month North Texas cooling season, the monthly savings add up.

Lennox uses proprietary parts. You’re locked into the Lennox dealer network for service. In DFW, that means primarily Berkeys and EHS HVAC. If your dealer goes under or you move to a smaller market, finding service becomes a real problem. Repairs outside warranty cost more because only Lennox-authorized shops stock the components.

Compressor warranty is 10 years. Carrier and Trane both offer 12 at similar price points.

Installed cost in North Texas: $9,000 to $15,000.

Pros

• Highest efficiency rating available (25.8 SEER2)
• Quantum Coil for extreme weather durability
• Largest potential energy savings over system lifetime
• Fully communicating system with real-time monitoring

Cons

• Proprietary parts lock you into the Lennox dealer network
• 10-year compressor warranty (shorter than Carrier and Trane at 12 years)
• Expensive repairs outside warranty due to proprietary components
• 56 to 59 dB, loudest premium system on this list

Best for: Large homes (3,000+ sqft) where energy savings compound over 15+ years. Must have a reliable Lennox dealer nearby.

Skip if: You value service flexibility. If your Lennox dealer closes shop, you’ll pay premium rates at the next closest one.

4. Daikin DX20VC - Best Value in the Premium Tier

The world’s largest HVAC manufacturer by revenue has a factory 250 miles south of us in Waller, Texas. Daikin builds this system in Texas, for Texas. When I need a part, it ships from Houston, not Connecticut.

The complete system: DX20VC condenser + matched Daikin variable-speed air handler + Daikin One+ communicating thermostat.

The variable-speed scroll inverter compressor modulates from 40% to 100% capacity. That 40% floor is higher than Carrier or Trane (both start at 25%), so at very low cooling loads the Daikin is less precise. For 95% of North Texas operating conditions, you won’t notice.

The warranty separates Daikin from the pack. 12 years on compressor AND parts. Plus a 12-year unit replacement warranty: if the compressor fails and you’ve maintained annual service, Daikin replaces the entire outdoor unit. Not just the compressor. The whole condensing unit. No other manufacturer on this list matches that.

22.0 SEER2 at $8,000 to $12,000 installed versus the Carrier Infinity 26 at $14,100 to $17,800 for 24.0 SEER2. Those 2 SEER2 points save maybe $50 to $70 per year. The $4,000 to $6,000 price gap takes 60 to 80 years to recoup.

Installed cost in North Texas: $8,000 to $12,000.

Pros

• Made in Texas. Parts availability advantage for TX contractors
• Industry-best 12-year unit replacement warranty
• 22.0 SEER2 at mid-range pricing (best SEER2-per-dollar on this list)
• World’s largest HVAC manufacturer. Supply chain stability

Cons

• Lower brand recognition in the US residential market (perception, not quality)
• Daikin One+ thermostat less refined than Carrier’s Infinity Touch
• Modulation range starts at 40% versus 25% on Carrier and Trane

Best for: Informed buyers who want premium variable-speed performance without Carrier or Trane pricing. The math makes this the smartest buy on the list.

Skip if: Brand name on the cabinet matters to you, or you need the absolute quietest humidity control (Carrier edges it there).

5. American Standard Platinum 20 (4A6V0) - Best Trane Alternative

Same factory. Same compressors. Same Spine Fin coils. Different badge on the cabinet. American Standard and Trane are both made by Trane Technologies. The Platinum 20 rolls off the same assembly line as the XV20i.

The complete system: 4A6V0 condenser + matched American Standard variable-speed air handler + AccuLink Platinum 1050 thermostat.

The Duration Variable Speed compressor shares the same Climatuff DNA that gives Trane its durability reputation. Same 12-year compressor warranty. Same physical toughness. The difference is 5 to 15% lower installed cost and half a SEER2 point (21.0 versus 21.5). That half-point gap translates to $10 to $15 per year on your electric bill.

Installed cost in North Texas: $9,000 to $12,000.

If you’re comparing quotes, get both a Trane XV20i and an American Standard Platinum 20 quote. If the American Standard installer saves you $1,500 or more, take it. Same guts, lower price. One caveat: if your American Standard installer doesn’t have the same reputation as the Trane installer, take the Trane quote. Install quality beats brand savings every time.

Pros

• Same factory, compressor, and coils as Trane XV20i
• 5 to 15% less expensive installed
• 12-year compressor warranty (identical to Trane)
• Climatuff durability in a less premium-priced package

Cons

• 21.0 SEER2 (half a point below Trane XV20i)
• AccuLink thermostat less polished than Trane Link
• Smaller dealer network than Trane in DFW

Best for: Anyone who loves the Trane XV20i specs but not the price tag.

Skip if: Your installer doesn’t carry American Standard. Don’t switch to a less experienced installer just to save $1,000.

6. Goodman GSXV9 - Best Budget System That Actually Performs

22.5 SEER2 variable-speed at $6,000 to $9,500 installed. That’s Carrier Infinity-class efficiency at half the price.

The complete system: GSXV9 condenser + matched Goodman or Amana variable-speed air handler + your choice of Ecobee, Nest, or ComfortBridge thermostat. Unlike communicating systems from Carrier or Trane, the GSXV9 works with third-party smart thermostats. No ecosystem lock-in.

Daikin bought Goodman in 2012. The quality improvement since then is not subtle. Same parent company engineering as the DX20VC at number 4. The GSXV9 carries a lifetime limited compressor warranty, the best on this entire list. If the compressor fails in the first 10 years, Goodman replaces the entire condensing unit. Not a repair. A full replacement.

Installed cost in North Texas: $6,000 to $9,500.

Goodman is transitioning the GSXV9 to the R-32 platform. Some units in the supply chain still use R-410A. For any new install in 2026, ask your dealer specifically whether the unit ships with R-32 or R-410A. Request R-32.

A well-installed Goodman beats a poorly installed Carrier every time. The installer is the variable, not the nameplate.

Pros

• Best price-to-SEER2 ratio on the list (22.5 SEER2 at budget pricing)
• Lifetime compressor warranty, best on this list
• 10-year unit replacement warranty
• Daikin-owned quality improvements since 2012
• Compatible with third-party thermostats (Ecobee, Nest)

Cons

• Brand perception. Some homeowners undervalue Goodman despite improved quality
• 58 dB, louder than premium systems
• Refrigerant transition in progress (verify R-32 versus R-410A with dealer)
• ComfortBridge diagnostics less sophisticated than Carrier or Trane

Best for: Budget-conscious buyers who still want variable-speed humidity control. Not everyone has $14,000 for a Carrier.

Skip if: Noise sensitivity is critical (premium systems run 5 to 7 dB quieter) or you want the most refined communicating diagnostics.

7. Bryant Evolution Extreme 26 (186CNV) - Best Carrier Alternative

Bryant is to Carrier what American Standard is to Trane. Same parent company (Carrier Global). Same factory. Same compressor. Same 24.0 SEER2. Same 51 dB noise level. Different name on the box.

The complete system: 186CNV condenser + Bryant Evolution variable-speed air handler + Evolution Connex control thermostat.

The variable-speed inverter runs 25% to 100% in 1% increments, identical to the Carrier Infinity 26. Rated for full power at 125 degrees Fahrenheit ambient temperature. Up to 250 equivalent feet of refrigerant line length, which matters if your condenser sits far from the air handler. Bluetooth diagnostics on the outdoor unit, same as Carrier.

Installed cost in North Texas: $12,000 to $15,500.

The savings come from dealer positioning. Bryant dealers tend to be smaller local shops with lower overhead. That puts $1,000 to $2,500 back in your pocket for identical performance.

Pros

• Identical internals to Carrier Infinity 26 (same SEER2, noise, modulation)
• $1,000 to $2,500 less installed via smaller dealer network
• 51 dB, tied for quietest on this list
• Rated for 125 degrees Fahrenheit ambient operation

Cons

• Smaller dealer network than Carrier in DFW
• Evolution Connex thermostat less refined than Carrier’s Infinity Touch
• Resale perception. Buyers may not recognize Bryant versus Carrier

Best for: Anyone who wants Carrier Infinity 26 performance and will trade the Carrier badge for $1,000 to $2,500 in savings.

Skip if: Your Bryant dealer quote is within $500 of the Carrier quote. At that point, take the Carrier name and the larger service network.

8. Rheem Prestige RA20 - Best for Smart Home Integration

EcoNet connects your AC, water heater, and air quality products into one app with native Alexa, Google Home, and Apple HomeKit support. No other system on this list matches that integration depth.

The complete system: RA20 condenser + matched Rheem variable-speed air handler + EcoNet Smart Thermostat.

If you’re already running a Rheem tankless water heater (common in new construction in Prosper and Little Elm), the EcoNet dashboard gives you unified control and energy monitoring across both systems.

20.5 SEER2 is the lowest on this list, but context matters. Still 6+ points above the 14.3 federal minimum. The real-world difference between 20.5 and 22.0 SEER2 is about $40 to $60 per year. The variable-speed scroll compressor handles North Texas heat adequately. Rheem doesn’t publish noise data for this unit, which is less transparent than competitors.

Installed cost in North Texas: $7,500 to $11,000.

Pros

• Best smart home integration (native Alexa, Google, Apple HomeKit via EcoNet)
• Whole-home ecosystem connects AC, water heater, and air quality
• Mid-range pricing for variable-speed performance
• R-454B on current production

Cons

• Lowest SEER2 on this list (20.5)
• 10-year compressor warranty (shorter than Carrier, Trane, and Daikin at 12)
• Noise data not published
• EcoNet ecosystem locks you into Rheem products for full benefit

Best for: Smart home enthusiasts who want their AC integrated with voice assistants and already use other Rheem products.

Skip if: Efficiency is your priority. Every other system on this list has a higher SEER2 rating.

What These Systems Actually Cost Installed in North Texas

These are real North Texas installed prices, not national averages. Every price includes equipment, labor, permits, and a basic thermostat.

Budget tier ($6,000 to $9,500): Goodman GSXV9. Variable-speed performance at the lowest installed cost. Rheem Prestige RA20 starts in this range too.

Mid-range ($8,000 to $12,000): Daikin DX20VC, American Standard Platinum 20, Rheem Prestige RA20 (upper range). Premium variable-speed performance without the premium branding markup.

Premium ($11,000 to $17,800): Trane XV20i, Bryant Evolution Extreme 26, Carrier Infinity 26, Lennox SL28XCV (upper range). Top-tier refinement, durability, and efficiency.

Price factors that move you within each range:

• Home size and tonnage. A 2-ton system costs significantly less than a 5-ton
• Ductwork condition. New ductwork adds $3,000 to $8,000
• Electrical upgrades. A dedicated 240V circuit if your panel needs one
• Attic access difficulty. North Texas attics hit 150+ degrees in summer
• Municipality permit fees. McKinney, Frisco, Allen, and Plano all charge different rates

See our AC sizing guide for help determining the right tonnage.

These prices vary by home. Get exact pricing for yours. Call (940) 390-5676 or visit our cooling services page for a free estimate.

North Texas Rebates That Lower Your Cost (2026 Update)

The federal Section 25C tax credit expired December 31, 2025. The One Big Beautiful Bill Act killed it. No federal tax credit for AC or heat pump purchases in 2026. If another contractor tells you there’s a $2,000 federal credit, they’re either misinformed or misleading you.

Oncor (covers Frisco, Plano, McKinney, Allen, The Colony, Addison):

• $600 heat pump rebate
• Tiered AC rebates for SEER2 16+ units
• Additional $150 for SEER2 17+ systems
• Must be submitted within 60 days of installation

CoServ (covers Prosper, Little Elm, parts of The Colony):

• $300 to $600 for high-efficiency central AC
• $400 to $800 for heat pumps
• $100 to $150 smart thermostat rebate
• Also a 60-day submission deadline

Check which utility serves your address before getting quotes. That determines your available rebates. See our complete rebate guide for current details.

R-454B vs R-410A: What Refrigerant to Buy in 2026

The EPA banned R-410A production January 1, 2025 under the AIM Act. Every new system ships with R-454B (Puron Advance by Carrier/Bryant) or R-32 (Goodman’s newer production).

Do not seek out old R-410A inventory, even at a discount. Recharge costs are rising 15 to 30% per year as supply tightens. Buying an R-410A system in 2026 locks you into an increasingly expensive refrigerant for 15 years.

R-454B is mildly flammable (A2L classification). Carrier systems include a continuous leak sensor that activates a fan to dissipate refrigerant if a leak occurs.

For the Goodman GSXV9, ask your dealer whether the unit uses R-32 or R-410A. Goodman is mid-transition. Request R-32.

If your existing R-410A system is under 10 years old and running well, keep it. Budget for rising recharge costs. If it’s 10+ years old, plan replacement within 2 to 3 years before costs make keeping it more expensive than replacing it.

More context on efficiency ratings in our SEER2 guide.

How We Chose These Systems

I evaluated every system on seven criteria specific to North Texas:

1. Humidity management in 60 to 80% summer humidity
2. Sustained heat performance at 100+ degrees for weeks
3. Real installed cost from North Texas jobs, not national averages
4. Warranty terms and registration requirements
5. Noise levels for suburban lots where condensers sit near bedrooms
6. Local parts availability in DFW
7. Installer experience. I’ve installed most of these systems personally

All 8 systems are variable-speed. I excluded single-stage and two-stage because variable-speed is the minimum for effective humidity control in North Texas.

Installation quality matters more than brand selection. A well-installed Goodman outperforms a poorly installed Carrier every single time.

Frequently Asked Questions

What size AC system do I need for my North Texas home?

The generic rule is 20 BTU per square foot, but that oversizes most North Texas homes. Attic insulation, window area, and orientation all shift the calculation. Typical ranges: 2,000 square feet usually needs 3 to 3.5 tons, 3,000 square feet needs 4 to 5 tons. Oversized AC is worse than undersized in our climate because it short-cycles and never dehumidifies. Always get a Manual J calculation. See our sizing guide for the full breakdown.

When is the best time to buy a new AC system in North Texas?

February through March (before the summer rush) or September through October (post-summer lull). The worst time is June through August. Emergency pricing adds 15 to 25%, contractors book 2 to 3 weeks out, and popular models sell out. Winter purchases get the deepest discounts, roughly 10% below average. If your system is 10+ years old, plan replacement in winter or spring. Don’t wait for it to die on a 105-degree Saturday in July.

What SEER2 rating do I actually need in Texas?

Federal minimum is 14.3 SEER2. Practical floor is 16 SEER2. The sweet spot for North Texas is 18 to 22 SEER2, which gives the best payback period relative to the premium. Every SEER2 point above minimum saves approximately 5 to 7% on cooling costs. Premium 22+ SEER2 is justified for large homes (3,000+ sqft) or homeowners staying 10+ years. Our SEER2 ratings guide explains the math.

How long do AC systems last in Texas heat?

National average is 15 to 20 years. Texas average is 12 to 17 years because of our longer cooling season (6 months) and extreme heat stress. Variable-speed systems tend to last longer because they run continuously at low capacity instead of hammering on and off. Annual maintenance extends system life by 3 to 5 years.

Should I repair or replace my AC system?

The $5,000 rule works well. Multiply the repair cost by the system’s age in years. If the result exceeds $5,000, replace. Example: a $600 repair on a 10-year-old system = $6,000. Replace. Also replace if the system is 10+ years old AND the repair exceeds $2,500 AND it uses R-410A (recharge costs keep rising every year).

Are there still federal tax credits for AC systems in 2026?

No. The Section 25C tax credit expired December 31, 2025 under the One Big Beautiful Bill Act. No federal credit for AC or heat pump purchases in 2026. Oncor and CoServ utility rebates are still available ($300 to $800 depending on system type and utility provider). Check our rebates page for current details.

Get a Free Quote on Any of These Systems

Jupitair installs all 8 systems on this list. Every estimate includes a proper Manual J sizing calculation, not a guess based on square footage.

If your current system is dying, we offer same-day emergency service with a 2-hour response time.

Call (940) 390-5676 or visit our AC installation page to schedule your free in-home estimate.

Serving Frisco, Plano, McKinney, Allen, The Colony, Prosper, Little Elm, and Addison.