Duct Free Systems
Duct free heating and cooling systems make your home’s individual rooms or other small spaces more comfortable. Remember, just like whole-home systems, the higher the SEER/SEER2 and HSPF/HSPF2 ratings, the more efficient they will be.

The DOE’s regional breakdown by state is as follows:
- North
- 14.0 SEER/ 13.4 SEER2
- 8.8 HSPF/7.5 HSPF2
- Southeast
- 15.0 SEER/ 14.3 SEER2
- 12.2 EER/11.7 EER2
- 8.8 HSPF/7.5 HSPF2
- Southwest
- 15.0 SEER/ 14.3 SEER2
- 12.2 EER/11.7 EER2
- 8.8 HSPF/7.5 HSPF2
SEER/SEER2 And HSPF/HSPF2
SEER2 is an updated rating standard introduced by the DOE. SEER2 standards are intended to provide a better gauge of typical home operating conditions whereas the older SEER rating utilized very precise protocols to determine ratings in ideal conditions. SEER2 standards include updated testing means that give a better indication of how a unit will operate in the real world.
HSPF2 is the newest type of rating system that expands on the basic HSPF scale.
Much like miles-per-gallon for a car, SEER/SEER2, EER/EER2 and HSPF/HSPF2 offer an easy way to compare efficiencies of different products – the higher the rating, the more efficient the unit. Just be sure you are comparing either SEER vs SEER or SEER2 vs SEER2 (same for EER/EER2 and HSPF/HSPF2).
EER2 vs. SEER2
EER2 and SEER2 both evaluate an air conditioner’s energy efficiency, but they’re concerned with two different types of temperature conditions:
- EER2 measures an air conditioner’s efficiency at the peak cooling temperature of 95°F.
- SEER2 measures an air conditioner’s efficiency throughout an entire cooling season, with temperatures ranging from 65°F to 104°F.
Call ABC Heating & Air Conditioning To Find Out If Duct-Free Systems Are Right For You.
We offer a variety of through-the-wall packaged terminal air conditioners (PTAC) and duct free heating and cooling systems to meet any individual room’s needs. Call us now at (217) 352-5400.
Ductless High Wall Indoor Heat Pumps
Daikin ATMOSPHERA Wall Mount Heat Pump-Indoor Unit
Model Family: FTXM**WVJU9
Purpose: Heat and Cool
Zone Capability: Single Zone
Efficiency SEER2: Up to 27.4 SEER2
Efficiency EER2: Up to 16.3 EER2
Efficiency HSPF2: Up to 11.2 HSPF2
Matching Outdoor Unit: Single-Zone: RXM**WVJU9
Matching Outdoor Unit: Multi-Zone: N/A
Energy Star Certified: No
Refrigerant Type: R-32
Number of Fan Speeds: 5 Steps, Quiet, Auto
Sound Level: As low as 22 dB(A)
Wireless Remote: Yes
Factory Warranty Parts: 12-Year Parts Limited Warranty
Manufacturer’s Stated Benefits:
- New CLEAN function dries the interior of the indoor unit to reduce the amount of condensation present.
- New hybrid cooling dehumidifies efficiently even in low cooling loads
- Built-in Wifi to control your unit via the internet with the Daikin Comfort Control App
- Comfort Mode adjusts the direction and airflow rate so that the air from the unit does not blow directly on the occupants
- When heating the flap turns vertically downwards to drive warm air to the bottom of the room.
Daikin OTERRA Wall Mount
Model Family: FTXF**AXVJU
Purpose: Heat and Cool
Zone Capability: Single Zone
Efficiency SEER2: Up to 20 SEER2
Efficiency EER2: up to 12.5 EER2
Efficiency HSPF2: Up to 10 HSPF2
Matching Outdoor Unit: Single-Zone: RXF**AXVJU
Matching Outdoor Unit: Multi-Zone: N/A
Energy Star Certified: No
Refrigerant Type: R-32
Number of Fan Speeds: Auto Fan Speed Control
Sound Level: as low as 25 dB(A)
Wireless Remote: Backlit Wireless Remote Controller
Factory Warranty Parts: 12-year limited warranty
Manufacturer’s Stated Benefits:
- Washable Air Filter
- Program Dry Function
- Auto Restart after Power Failure
- Auto Fan Speed Control
Daikin AURORA Single Zone Wall-Mounted Heat Pump
Model Family: FTX**NMVJU
Purpose: Heat and Cool
Zone Capability: Single zone
Efficiency SEER2: Up to 19.8 SEER2
Efficiency EER2: 12 EER2
Efficiency HSPF2: Up to 10 HSPF2
Matching Outdoor Unit: Single-Zone: RXL**WMVJU9
Matching Outdoor Unit: Multi-Zone: N/A
Energy Star Certified: N/A
Refrigerant Type: R-32
Number of Fan Speeds: 5 Steps, Quiet, Auto
Sound Level: 19 dB Indoor; 49 dB outdoor
Wireless Remote: Yes
Factory Warranty Parts: 12-Year Parts Limited Warranty
Manufacturer’s Stated Benefits:
- Program Dry Function
- Powerful Operation
- Self Diagnostics with Digital Display
- Auto Restart after Power Failure
- Econo Mode
- Quick Warming Function
- Hot Start Function
- Automatic Defrost
Daikin ENTRA Wall Mount
Model Family: FTXC**AXVJU
Purpose: Heat and Cool
Zone Capability: Single Zone
Efficiency SEER2: Up to 17 SEER2
Efficiency EER2: Up to 11 EER2
Efficiency HSPF2: Up to 9 HSPF2
Matching Outdoor Unit: Single-Zone: RXC**AXVJU
Energy Star Certified: No
Refrigerant Type: R-32
Number of Fan Speeds: Auto Fan Speed Control
Sound Level: as low as 23 dB(A)
Wireless Remote: Yes
Factory Warranty Parts: as low as 23 dB(A)
Manufacturer’s Stated Benefits:
- Self-Diagnostics with Digital Display
- Auto Restart after Power Failure
Ductless High Wall Indoor Air Conditioners
Daikin OTERRA Wall Mount - Cooling Only
Model Family: FTKF**AXVJU
Purpose: Cooling Only
Zone Capability: Single Zone
Efficiency SEER2: Up to 20 SEER2
Efficiency EER2: Up to 12.5 EER2
Matching Outdoor Unit: Single-Zone: RKF**AXVJU
Matching Outdoor Unit: Multi-Zone: N/A
Energy Star Certified: No
Refrigerant Type: R-32
Number of Fan Speeds: Auto Fan Speed Control
Sound Level: as low as 19 dB(A)
Wireless Remote: Backlit Wireless Remote Controller
Factory Warranty Parts: 12-Year parts limited warranty
Manufacturer’s Stated Benefits:
- Washable Air Filter
- Program Dry Function
- Powerful Operation Mode
- Self Diagnostics with Digital Display
- Auto Restart after Power Failure
- Anti-Corrosion Heat Exchanger Treatment
Daikin POLARA Wall Mount - Cooling Only
Model Family: FTX**WMVJU9
Purpose: Cooling Only
Zone Capability: Single Zone
Efficiency SEER2: Up to 19.8 SEER2
Efficiency EER2: Up to 12 EER2
Matching Outdoor Unit: Single-Zone: RK**WMVJU9
Matching Outdoor Unit: Multi-Zone: N/A
Energy Star Certified: No
Refrigerant Type: R-410A
Number of Fan Speeds: Auto Fan Speed
Sound Level: as Low as 38 dB(A)
Wireless Remote: Remote Controller with Back-lit Display.
Factory Warranty Parts: 10-year parts limited warranty
Manufacturer’s Stated Benefits:
- Cooling range 50-115 °F (-22-115°F with optional Air Direction adjustment grille and facility setting)
- Intelligent Eye
- Program Dry Function
- Night Set Mode
Ductless System 19 Series Single Zone Wall-Mount Cooling only
Model Family: FTK**NMVJU
Purpose: Cooling
Zone Capability: Single zone
Efficiency SEER2: Up to 19 SEER
Efficiency EER2: 12.5 EER
Matching Outdoor Unit: Single-Zone: RK**NMVJU
Matching Outdoor Unit: Multi-Zone: N/A
Energy Star Certified: ENERGY STAR®
Refrigerant Type: R-410A
Number of Fan Speeds: N/A
Sound Level: Quiet operation
Wireless Remote: Yes
Factory Warranty Parts: 12 Year Parts Limited Warranty
Manufacturer’s Stated Benefits:
- Program Dry Function
- Econo Mode
- Powerful Operation Mode
- Auto Fan Speed Control
- Auto Restart after power failure
- Self-Diagnostics with digital display
- Washable Air Filter