YORK® product
YORK® YXT
The YXT is a two-stage, communicating air conditioner rated up to 19.75 SEER and ENERGY STAR certified. Its low first stage runs longer and quieter, which is exactly what sticky Central Texas shoulder seasons need — longer run times pull more humidity out of the air. Paired with a York communicating thermostat, it reports faults and tunes itself to your ductwork.

Factory-authorized
YORK® YXT
The YXT is the two-stage step in York's premium Affinity line: a two-stage scroll compressor rated up to 19.75 SEER (18+ SEER2), ENERGY STAR certified, with York's QuietDrive system holding sound to 67 dBA. The low stage does the quiet, patient work that Central Texas shoulder seasons demand — long run times that pull humidity out of the air instead of blasting and quitting.
It's also communications-capable. Wired conventionally it behaves like a very good two-stage unit; wired as a communicating system with the Hx3 thermostat it self-commissions on start-up, reports its own faults, and can be checked from the outdoor unit, the thermostat, or the app. On our maintenance visits that diagnostic data turns guesswork into evidence.
York backs the compressor — the heart of the machine — for life on registered units. Combined with the Good Housekeeping Seal and a 1,000-hour salt-spray finish, this is equipment designed to be owned for a long time, which is how we think you should buy HVAC.
Every install starts with a free in-home assessment and a flat written price — no surprises. Call 512-528-4258 or request service online.
Verified manufacturer data
Specifications
| Cooling efficiency | 18+ SEER2; up to 19.75 SEER |
|---|---|
| Stages | Two-stage |
| Compressor | Two-stage scroll |
| Sound level | As low as 67 dBA (QuietDrive) |
| Sizes | 2 to 5 tons |
| ENERGY STAR | Yes |
| Controls | Communicating or conventional |
| Comfort features | ClimaTrak climate tuning, TXV metering on all matches |
Specifications verified against YORK® published product data. Ratings vary by tonnage and matched indoor equipment — we confirm the exact match for your home during the free assessment.
Who this model fits
- Homes where humidity comfort matters as much as temperature — two-stage low-speed operation is the fix for the sticky-at-74° problem.
- Owners planning to stay 7+ years, where the efficiency premium has time to pay back.
- Anyone pairing with a variable-speed furnace or air handler who wants communicating diagnostics without flagship pricing.
Warranty
- York: lifetime compressor limited warranty and 10-year parts limited warranty (with registration).
- MLD Services: lifetime workmanship warranty — if our install or repair work ever fails, we make it right.
York's extended warranty terms require online registration within 90 days of installation — otherwise parts coverage reverts to 5 years. We register every unit we install as part of the job, so you never have to think about it.
The honest note
Two-stage buys you most of the real-world comfort benefit of variable capacity at a noticeably lower price. Unless you want the last word in humidity control and quiet, this tier is usually where we tell homeowners the value peaks.
From the field
Owning this system in Central Texas
To get what you paid for, run it communicating: four thermostat wires, the Hx3 control, and a variable-speed indoor unit (JHVT, AVV, or a TM8V/TM9V furnace). Self-commissioning on start-up catches setup errors that conventional wiring hides, and the fault history makes every future service call faster.
Expect long low-stage run times in April–June and September–October — that's the design working, not a problem. Homeowners new to staged equipment sometimes read the longer cycles as 'struggling'; it's the opposite, and your humidity readings will show it.