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
DOE Regional SEER Breakdown Map

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 Amazing Air + Heat, Inc. 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 (239) 440-5533.

Ductless Outdoor Heat Pumps

DHZ**CSB21S

Z SERIES 28 SEER SINGLE-ZONE SYSTEM

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Model Family: DHZ**CSB21S
Purpose: Heat and Cool
Zone Capability: Single zone
Efficiency SEER2:
Efficiency EER2:
Efficiency HSPF2:
Energy Star Rated: ENERGY STAR®
Refrigerant Type: R-410A
Sound Level: Quiet operation
Compressor: Inverter Driven Compressor
Factory Warranty Parts: 5 Year Limited Warranty
Factory Warranty Compressor: 7-Year Limited Warranty on the compressor
Manufacturer's Stated Benefits:
  • 80% heating capacity at -22° F
DHX**CSB11S

X SERIES 23 SEER SINGLE-ZONE SYSTEM

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Model Family: DHX**CSB11S
Purpose: Heat and Cool
Zone Capability: Single zone
Efficiency SEER2:
Efficiency EER2:
Efficiency HSPF2:
Energy Star Rated: ENERGY STAR®
Refrigerant Type: R-410A
Sound Level: Quiet operation
Compressor: Inverter Driven Compressor
Factory Warranty Parts: 5 Year Limited Warranty
Factory Warranty Compressor: 7-Year Limited Warranty on the compressor
Manufacturer's Stated Benefits:
  • Heavy-gauge steel frame construction
  • Corrosion-resistant coating
  • Provides energy savings by defrosting as needed, thus reducing energy consumption
 DHR**CSB21S

R SERIES 20 SEER SINGLE-ZONE SYSTEM

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Model Family: DHR**CSB21S
Purpose: Heat and Cool
Zone Capability: Single zone
Efficiency SEER2:
Efficiency EER2:
Efficiency HSPF2:
Energy Star Rated: N/A
Refrigerant Type: R-410A
Sound Level: Quiet operation
Compressor: Inverter Driven Compressor
Factory Warranty Parts: 5 Year Limited Warranty
Factory Warranty Compressor: 7-Year Limited Warranty on the compressor
Manufacturer's Stated Benefits:
  • Heavy-gauge steel cabinet
  • Multipoint diagnostics
DHP**CSB11S

P SERIES 18 SEER SINGLE-ZONE SYSTEM

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Model Family: DHP**CSB11S
Purpose: Heat and Cool
Zone Capability: Single zone
Efficiency SEER2:
Efficiency EER2:
Efficiency HSPF2:
Energy Star Rated: N/A
Refrigerant Type: R-410A
Sound Level: Quiet operation
Compressor: Inverter Driven Compressor
Factory Warranty Parts: 5 Year Limited Warranty
Factory Warranty Compressor: 7-Year Limited Warranty on the compressor
Manufacturer's Stated Benefits:

    Ductless High Wall Indoor Heat Pumps

    DHZ**NWB21S

    28 SEER Single-Zone System Z-Series

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    Model Family: DHZ**NWB21S
    Purpose: Heat and Cool
    Zone Capability: Single zone
    Efficiency SEER2:
    Efficiency EER2:
    Efficiency HSPF2:
    Matching Outdoor Unit: Single-Zone: DHZ**CSB21S
    Matching Outdoor Unit: Multi-Zone: N/A
    Energy Star Rated: ENERGY STAR®
    Refrigerant Type: R--410A
    Number of Fan Speeds: Seven fan speeds.
    Sound Level: Whisper-quiet operation.
    Wireless Remote: Yes
    Factory Warranty Parts: 5 Year parts limited warranty
    Manufacturer's Stated Benefits:
    • Slim and compact.
    • Easy-to-read display and indicator lights.
    DHX**NWB11S

    23 SEER Single-Zone System X-Series

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    Model Family: DHX**NWB11S
    Purpose: Heat and Cool
    Zone Capability: Single zone
    Efficiency SEER2:
    Efficiency EER2:
    Efficiency HSPF2:
    Matching Outdoor Unit: Single-Zone: DHX**CSB11S
    Matching Outdoor Unit: Multi-Zone: N/A
    Energy Star Rated: ENERGY STAR®
    Refrigerant Type: R-410A
    Number of Fan Speeds: Multiple fan speeds
    Sound Level: Quiet operation
    Wireless Remote: Yes
    Factory Warranty Parts: 5 Year parts limited warranty
    Manufacturer's Stated Benefits:
    • High-efficiency inverter technology.
    • Heavy-gauge steel frame construction.
    • Corrosion-resistant coating.
    • Provides energy savings by defrosting as needed, thus reducing energy consumption.
    DHR**NCB21S

    20 SEER Single-Zone System R-Series

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    Model Family: DHR**NCB21S
    Purpose: Heat and Cool
    Zone Capability: Single zone
    Efficiency SEER2:
    Efficiency EER2:
    Efficiency HSPF2:
    Matching Outdoor Unit: Single-Zone: DHR30CSB21S
    Matching Outdoor Unit: Multi-Zone:
    Energy Star Rated: ENERGY STAR®
    Refrigerant Type: R-410A
    Number of Fan Speeds:
    Sound Level: Quiet operation
    Wireless Remote: Yes
    Factory Warranty Parts: 5 year parts limited warranty
    Manufacturer's Stated Benefits:
    • Range of capacities to suit any space
    • Low ambient cooling down to 0? F .
    • Multipoint diagnostics.
    DHP**NWB11S

    18 SEER Single-Zone System P-Series

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    Model Family: DHP**NWB11S
    Purpose: Heat and Cool
    Zone Capability: Single zone
    Efficiency SEER2:
    Efficiency EER2:
    Efficiency HSPF2:
    Matching Outdoor Unit: Single-Zone: DHP**CSB11S
    Matching Outdoor Unit: Multi-Zone: N/A
    Energy Star Rated: No
    Refrigerant Type: R-410A
    Number of Fan Speeds: Multiple fan speeds
    Sound Level: Quiet operation
    Wireless Remote: Yes
    Factory Warranty Parts: 5 Year parts limited warranty
    Manufacturer's Stated Benefits:
    • 7 year Limited warranty on compressor
    • High-efficiency inverter technology.
    • Low ambient cooling to 0?F.
    • Auto swing (vertical).
    • Standard wireless remote controller.

    Ductless High Wall Indoor Air Conditioners

    DCX**NWB11S

    X SERIES 23 SEER SINGLE-ZONE SYSTEM

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    Model Family: DCX**NWB11S
    Purpose: Cooling
    Zone Capability: Single zone
    Efficiency SEER2:
    Efficiency EER2:
    Matching Outdoor Unit: Single-Zone: DCX**CSB11
    Matching Outdoor Unit: Multi-Zone: N/A
    Energy Star Rated: ENERGY STAR®
    Refrigerant Type: R-410A
    Number of Fan Speeds:
    Sound Level: Quiet operation
    Wireless Remote: Yes
    Factory Warranty Parts: 5 Year Parts Limited Warranty
    Manufacturer's Stated Benefits:
    • 7 Year Limited Warranty on compressor
    DCP**NWB11S

    P SERIES 18 SEER SINGLE-ZONE SYSTEM

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    Model Family: DCP**NWB11S
    Purpose: Cool only
    Zone Capability: Single-zone
    Efficiency SEER2:
    Efficiency EER2:
    Matching Outdoor Unit: Single-Zone: DCP**CSB11S
    Matching Outdoor Unit: Multi-Zone: N/A
    Energy Star Rated: No
    Refrigerant Type: R-410A
    Number of Fan Speeds: Up to 4 fan speeds
    Sound Level: Quiet operation
    Wireless Remote: Yes
    Factory Warranty Parts: 5 Year Parts Limited Warranty
    Manufacturer's Stated Benefits:
    • 7 year Factory Warranty Compressor
    • High-efficiency inverter technology.
    • Low ambient cooling to 0?F.
    • Auto swing (vertical).

    Ductless Outdoor Air Conditioners

    DCX0**CSB11S

    X SERIES 23 SEER SINGLE-ZONE SYSTEM

    View Brochure
    Model Family: DCX0**CSB11S
    Purpose: Cooling
    Efficiency SEER2:
    Efficiency EER2:
    Zone Capability: Single Zone
    Energy Star Rated: ENERGY STAR®
    Refrigerant Type: R-410A
    Sound Level: Quiet operation
    Compressor: Inverter Driven Compressor
    Factory Warranty Parts: 5 Year Limited Warranty
    Factory Warranty Compressor: 7-Year Limited Warranty on the compressor
    Manufacturer's Stated Benefits:
    • Heavy-gauge steel frame construction.
    • Corrosion-resistant coating.
    • Provides energy savings by defrosting as needed, thus reducing energy consumption.
    DCP**CSB11S

    P SERIES 18 SEER SINGLE-ZONE SYSTEM

    View Brochure
    Model Family: DCP**CSB11S
    Purpose: Cooling
    Efficiency SEER2:
    Efficiency EER2:
    Zone Capability: Single Zone
    Energy Star Rated: N/A
    Refrigerant Type: R-410A
    Sound Level: Quiet operation
    Compressor: Inverter Compressor
    Factory Warranty Parts: 5 Year Limited Warranty
    Factory Warranty Compressor: 7-Year Limited Warranty on the compressor
    Manufacturer's Stated Benefits:
    • Multiple fan speeds.
    • Low ambient cooling to 0°F.