Description
25SCA518A003 Carrier Comfort – 1.5 Ton 14.3 SEER2 Residential Heat Pump Condensing Unit R-410A – E:Mail: sales@walkair.us to confirm availability or for volume discounts
25SCA518A003
25 = R-410A HP / Refrigerant and OD Type
S = Single Stage / OD Design Type
C = Comfort / Tier
A = Initial Series / Major Series
5 = 14.3 SEER2
18 = 18,000 BTUH (1.5 Tons) / Nominal Cooling Capacity
A = Standard HP / Region
0 = Standard / Feature
0 = Standard / Special Feature
3 = 208-230-1 / Voltage
NOTE: Ratings are subject to change at any time. Always refer to the AHRI directory (www.ahridirectory.org) for the most up-to-date ratings information.
Features / Benefits
Efficiency
- 14.3 – 15.2 SEER2 / 11.0 – 12.5 EER2 / 7.5 – 8.1 HSPF2 (depending on unit size and indoor combination installed)
- Microtube technology refrigeration system
- Indoor air quality accessories available
Sound
- Sound levels as low as 69 dBA with accessory sound blanket
Comfort
- System supports programmable or standard thermostat controls
Reliability
- Non-ozone depleting Puron® refrigerant
- Scroll compressor
- Internal pressure relief valve
- Internal thermal overload
- Loss of charge switch
- Filter drier
- Balanced refrigeration system for maximum reliability
Durability
WeatherArmor™ Protection Package:
- Solid, durable sheet metal construction
- Dense wire coil guard
Applications
- Long-line – up to 250 feet (76.20 m) total equivalent length, up to 200 feet (60.96 m) condenser above evaporator, or up to 80 ft. (24.38 m) evaporator above condenser (See Longline Guide for more information.)
- Low ambient cooling (down to 0°F/-17.8°C) with approved low ambient accessory kits
| Attributes | |
|---|---|
| Approvals | UL Listed |
| Brand | Carrier® |
| CBU – Compressor Bearing Unit | Yes |
| CFM | 2,346 |
| Color | Silver |
| Compressor Type | Scroll |
| Condenser Coil Fins per Inch (FPI) | 20 |
| Condenser Fan CFM | 2346 |
| Condenser Fan Discharge | Vertical |
| Condenser Motor HP | 1/12 |
| Condenser Motor RPM | 800 |
| Condenser Motor Speeds | 1 (Single) |
| Condenser Motor Type | PSC (Permanent Split Capacitor) |
| Cooling Capacity | 18,000 |
| Cooling Rated Capacity (Btu/h) | 18000 |
| Country of Origin | Varies |
| Cubic Measurement | 16.1477 |
| Cycle/Hertz | 60 Hz |
| EER | 14.5 |
| EER2 | 11-12.5 |
| Energy Star Rated | Yes |
| Full Load Amps | 0.5 |
| HSPF2 | 7.5-8.1 |
| Inverter | No |
| Liquid Line Fitting Type | Sweat or Braze |
| Liquid Line Size (OD) | 3/8″ |
| Locked Rotor Amps (LRA) | 45.7 |
| Maximum Overcurrent Protection (MOCP) | 20 |
| OPT Code | 1P25SCA518A003 |
| Phase | Single |
| Product Family | 25SCA5 |
| Prop 65 | Yes |
| Rated Load Amps (RLA) | 10.3 |
| Refrigerant | R-410A |
| SEER | 17 |
| SEER2 | 14.3-15.2 |
| Solid Waste Tax | Yes |
| Sound Level (dBA) | 73 |
| Stages Cooling | (1) Single |
| Stages Heating | (1) Single |
| Suction Line Fitting Type | Sweat or Braze |
| Suction Line Size (OD) | 5/8″ |
| Tonnage | 1.5 |
| UPC | See Optical |
| Voltage | 208-230 VAC |



