Description
Trane 3.5 Ton 15.2 SEER2 42000 BTU R-454B Single-Stage Heat Pump 5TWR5042A1000
- Go dual-fuel for optimal winter comfort by pairing a heat pump that efficiently warms your home in milder weather with a furnace that takes over in extreme cold, giving you reliable heating while potentially lowering your energy costs.
- The DuraTuff™ rust-proof basepan is engineered from composite material that won’t crack, corrode, or warp, even after seasons of standing water or salt exposure.
- Efficiency ratings of up to 16.5 SEER2 and 8.5 HSPF2, along with ENERGY STAR® certification, translate into noticeably lower cooling bills compared with older systems.
- Full-sided galvanized-steel louvered panels shield delicate coils and electronics from hail, debris, and curious pets while still allowing free airflow for peak efficiency.
- The all-aluminum Spine Fin™ woven coil maximizes surface area for superior airflow and heat transfer, yet resists corrosion and leaks far better than traditional copper-tube coils.
- A virtually indestructible baked-on powder-paint finish seals every panel against rust, scratches, and fading, preserving both appearance and structural integrity decade after decade.
- An optional polycarbonate WeatherGuard™ Top acts like a helmet—deflecting branches, ice, and sun exposure—to help the unit look and perform like new for years.
- Eco-conscious R-454B refrigerant delivers the same dependable comfort as legacy blends while significantly reducing global-warming impact.
- A proprietary blade-down fan orientation forces air straight up and away, improving heat exchange, lowering operating noise, and preventing hot exhaust from recirculating through the unit.
- The Climatuff® compressor continuously modulates its output, so your home stays at a steady, comfortable temperature without the energy-wasting spikes of start-and-stop operation.
- The Quick-Sess™ cabinet provides complete coil protection and simplified service access, cutting maintenance time and safeguarding performance.
- An exclusive refrigerant-cooled inverter bathes critical electronics in cool liquid refrigerant, keeping temperatures stable for greater reliability and longer component life.
- Together, these technologies deliver dependable, whisper-quiet cooling backed by Trane’s reputation for long-term performance and homeowner peace of mind.
| Brand | Trane |
| Type | Heat Pump/Condenser |
| Series | 15 Single-Stage Heat Pump |
| Model | 5TWR5042A1000 |
| Stage(s) | Single-Stage |
| Nominal Tons | 3.5 Ton |
| Cooling Capacity | 42000 BTU |
| SEER2 Rating | 15.2 SEER2 (≈14.3-16 SEER2) |
| HSPF2 Rating | 7.5-8.1 HSPF2 |
| Breaker Size (Min.-Max.) | 24-40 Amps |
| Liquid–Gas Line | 5/16”-7/8” |
| Refrigerant | R-454B |
| Dimension (in) | 45-1/8H x 37-1/4W x 34-1/4D |








Willie Dunn (verified owner) –
This purchase has added so much to our enjoyment of our home.
Bernita (verified owner) –
What a professional crew at HVAC Services Pro!
Macy (verified owner) –
Nora (verified owner) –
Fair pricing and no hidden fees. I appreciate the honesty of HVAC Services Pro.
Jazmyn (verified owner) –
The installation from HVAC Services Pro was perfect.
Wilhelm (verified owner) –
Our home has never been more comfortable, thanks to HVAC Services Pro.
Carmelo (verified owner) –
The responsiveness from HVAC Services Pro is unmatched.
Anonymous (verified owner) –
It cools powerfully without making the house feel like an icebox.
Sydnie (verified owner) –
HVAC Services Pro delivered on every promise.
Isabel (verified owner) –
They went above and beyond to ensure we were satisfied.
Margaret Ramirez (verified owner) –
The damp, sticky feeling in our house is completely gone.
Madisyn (verified owner) –
HVAC Services Pro is a cut above the rest.