Hvac Heat Pumps & Central Air
Trane Trane TruComfort New Series
Trane's new 2025 R-454B residential split system lineup replacing the legacy XR/XV naming. Three tiers: Choice 15 (single-stage entry, ~16–17 SEER2), Priority 17 (two-stage mid, ~18.5–19.5 SEER2/9.0–9.5 HSPF2), and Premier 20 TruComfort Variable Speed (up to 23.6 SEER2 AC / 22.4 SEER2 + 10.5 HSPF2 HP). All use R-454B refrigerant (78% lower GWP). Factory-installed leak detection sensors. WeatherGuard™ top. AHRI certified.
Refrigerant
R-454B (78% lower GWP than R-410A)
Refrigerant Detection
Factory-installed leak detection sensors; auto-shutdown on leak
Weatherguard Top
Yes
Certifications
AHRI certified; ENERGY STAR (Premier 20)
Choice 15 Seer2
~16.0–17.2 SEER2
Priority 17 Seer2
~18.5–19.5 SEER2 / 9.0–9.5 HSPF2 (HP)
Model Comparison
6 models
Central AC | Specification | Central AC | Heat Pump | ||||
|---|---|---|---|---|---|---|
| Model | — | — | — | — | — | — |
Shared Specifications
All models| refrigerant | R-454B (78% lower GWP than R-410A) |
| refrigerant_detection | Factory-installed leak detection sensors; auto-shutdown on leak |
| weatherguard_top | Yes |
| certifications | AHRI certified; ENERGY STAR (Premier 20) |
| choice_15_seer2 | ~16.0–17.2 SEER2 |
| priority_17_seer2 | ~18.5–19.5 SEER2 / 9.0–9.5 HSPF2 (HP) |
| premier_20_seer2 | Up to 23.6 SEER2 (AC) / 22.4 SEER2 + 10.5 HSPF2 (HP) |
| premier_20_compressor | Climatuff® inverter — 700 stages (30–100% modulation) |
| warranty_unregistered | 5-year parts |
| warranty_registered | 10-year parts + compressor (register within 60 days) |
| distribution | Authorized Trane dealers/contractors |
| introduced | 2025 (full transition from R-410A legacy lineup) |