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★ 4.8 · 295 Google Reviews →🛡️ AZ ROC #353859 →✔️ BBB Profile →

Surprise, AZ — West Valley

Trane XL18
Installed in Surprise, AZ

Bradford's best-value recommendation — variable-speed, up to 18 SEER2.

$16,051–$18,541 Fully Installed

(623) 624-6246Book Online4.8· 276 Google Reviews

Why the Trane XL18 Is Bradford's Best-Value Choice

Up to 18 SEER2

20–30% more efficient than a standard 14 SEER system. Significant savings on Arizona's high summer bills.

Variable-Speed Compressor

Runs at the exact capacity needed — not just high/low. Maintains temperature within 1°F and removes more humidity.

Superior Humidity Control

Variable-speed operation removes more moisture during Arizona's monsoon season — feels cooler at higher temperatures.

10-Year Parts Warranty

Full 10-year registered parts warranty activated by Bradford within 60 days of installation.

Bradford's Best-Value Pick

The XL18 is Bradford's #1 recommended system for most West Valley homeowners — best balance of efficiency, comfort, and price.

TLINK360 Included

WiFi smart thermostat required for variable-speed operation. Included with every Bradford XL18 installation.

Trane XL18 vs XR17 — Is the Upgrade Worth It?

The XL18 costs ~$2,500 more than the XR17. Here's what you get for the upgrade.

FeatureTrane XR 17Trane XL 18
Compressor typeMulti-speedVariable-speed
EfficiencyUp to 17 SEER2Up to 18 SEER2
Temperature precision±1°F±0.5°F
Humidity controlGoodExcellent
Noise level~72 dB~55 dB (whisper-quiet)
Thermostat includedTCONT824 WiFiTLINK360 Smart
Parts warranty10 years10 years
Installed price (2-ton)~$13,576~$16,051
Best forMost homes, great valueLong-term owners, humidity concerns

Prices shown are off-season (Oct–Apr). Peak season (May–Sep) prices are approximately $1,500–$2,000 higher. Get your exact price →

Get a Free XL18 Estimate

Bradford is an authorized Trane dealer serving Surprise AZ and the entire West Valley. AZ ROC #353859.

CALL (623) 624-6246Book Online

Frequently Asked Questions

A Trane XL18 (XL18i) installed by Bradford in Arizona typically costs $16,051–$18,541 depending on tonnage (2–5 ton) and any ductwork modifications needed. This includes the outdoor unit, air handler, TLINK360 smart thermostat, installation labor, old system removal, and 10-year warranty registration. 0% financing available — approximately $310–$358/month.
The Trane XL18i achieves up to 18 SEER2 in optimal conditions. In Arizona's climate, real-world efficiency typically runs 16–18 SEER2. This is significantly more efficient than a standard 14 SEER system and can reduce cooling costs by 20–30%.
The Trane XL18 uses a variable-speed compressor — it can modulate between low and high capacity to match your home's exact cooling needs. The XR17 uses a two-speed compressor (high/low only). The XL18 provides: better humidity control, quieter operation, more consistent temperatures, and higher efficiency. The XL18 also includes the TLINK360 smart thermostat, which is required for variable-speed operation.
Yes. Bradford includes the TLINK360 smart thermostat with every XL18 installation. The TLINK360 is required for the XL18's variable-speed functionality. It includes WiFi, app control, humidity sensing, and Trane diagnostics.
The XL18 is Bradford's best-value recommendation for Arizona homeowners planning to stay 5+ years. Variable-speed operation provides excellent humidity control during monsoon season, quieter operation, and 20–30% energy savings vs a 14 SEER system. The XL18 is Bradford's #1 recommended system for most West Valley homeowners.
Bradford determines the correct tonnage using a Manual J load calculation. As a general guide: 2-ton for 600–800 sqft, 2.5-ton for 800–1,000 sqft, 3-ton for 1,000–1,200 sqft, 3.5-ton for 1,200–1,400 sqft, 4-ton for 1,400–1,600 sqft, 5-ton for 1,600–2,000 sqft. Arizona homes often need one size larger than national averages due to extreme heat.

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