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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 and HSPF ratings, the more efficient they will be.

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.

Ductless High Wall Indoor Heat Pumps

MSZ-FX

FX Deluxe Wall-mounted Indoor Unit

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Model Family: MSZ-FX
Purpose: Heat and Cool
Zone Capability: Single zone
Efficiency SEER2: Dependent on outdoor Unit
Efficiency EER2: Dependent on outdoor Unit
Efficiency HSPF2: Dependent on outdoor Unit
Matching Outdoor Unit: Single-Zone: MUZ-FX
Matching Outdoor Unit: Multi-Zone:
Energy Star Certified: ENERGY STAR®
Refrigerant Type: R-454B
Number of Fan Speeds: Multiple fan speed options: Quiet, Low, Medium, High, Super-high, Auto
Sound Level: As low as 27 dB(A)
Wireless Remote: Yes
Factory Warranty Parts: 10-year limited warranty: 12-year limited warranty if installed by Diamond Contractor
Manufacturer's Stated Benefits:
  • Triple-action Filtration: Nano Platinum Filter, Deodorizing Filter, & Electrostatic Anti-Allergy Enzyme Filter
  • Hot-Start Technology: no cold air rush at equipment startup or when restarting after Defrost Cycle
  • Absence Detection for energy-saving mode
MSZ-GX

GX Premier Wall-mounted Indoor Unit

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Model Family: MSZ-GX
Purpose: Heat and Cool
Zone Capability: Single
Efficiency SEER2: Dependent on outdoor Unit
Efficiency EER2: Dependent on outdoor Unit
Efficiency HSPF2: Dependent on outdoor Unit
Matching Outdoor Unit: Single-Zone: MUZ-GX
Matching Outdoor Unit: Multi-Zone:
Energy Star Certified: ENERGY STAR®
Refrigerant Type: R-454B
Number of Fan Speeds:
Sound Level: As low as 34 dB(A)
Wireless Remote: Yes
Factory Warranty Parts: 10-year parts and compressor warranty with registration; 12-year limited warranty when installed by Diamond Contractor
Manufacturer's Stated Benefits:
  • Powerful Mode for rapidly cooling or heating a space to the desired temperature
  • Econo Cool is feature that temporarily adjusts the airflow to maintain comfort while using less energy.
  • An indoor unit with this capability can move air throughout the room like an oscillating fan.
MSZ-HX

Wall-mounted Indoor Unit

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Model Family: MSZ-HX
Purpose: Heat and Cool
Zone Capability: Single Zone
Efficiency SEER2: Dependent on outdoor Unit
Efficiency EER2: Dependent on outdoor Unit
Efficiency HSPF2: Dependent on outdoor Unit
Matching Outdoor Unit: Single-Zone: MUZ-HX
Matching Outdoor Unit: Multi-Zone:
Energy Star Certified: ENERGY STAR
Refrigerant Type: R-454B
Number of Fan Speeds: 4 Fan Speeds
Sound Level: As low as 33 dB(A)
Wireless Remote: Yes
Factory Warranty Parts: 10-year limited warranty: 12-Years if installed by Diamond Installer
Manufacturer's Stated Benefits:
  • Econo Cool is feature that temporarily adjusts the airflow to maintain comfort while using less energy.
  • An indoor unit with this capability can move air throughout the room like an oscillating fan.
MSZ-WX

Wall-mounted Indoor Unit

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Model Family: MSZ-WX
Purpose: Heat and Cool
Zone Capability: Single zone
Efficiency SEER2: Dependent on outdoor Unit
Efficiency EER2: Dependent on outdoor Unit
Efficiency HSPF2: Dependent on outdoor Unit
Matching Outdoor Unit: Single-Zone: MUZ-WX
Matching Outdoor Unit: Multi-Zone:
Energy Star Certified: No
Refrigerant Type: R-454B
Number of Fan Speeds: 4 Fan Speeds
Sound Level: As low as 33 dB(A)
Wireless Remote: Yes
Factory Warranty Parts: 10-year limited warranty;12-year limited warranty when installed by a Diamond Contractor
Manufacturer's Stated Benefits:
  • Econo Cool is feature that temporarily adjusts the airflow to maintain comfort while using less energy.
  • An indoor unit with this capability can move air throughout the room like an oscillating fan.

Ductless High Wall Indoor Air Conditioners

MSY-GX

Cooling Only Wall-mounted Indoor Unit

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Model Family: MSY-GX
Purpose: Cool Only
Zone Capability: Single Zone
Efficiency SEER2: Dependent on outdoor Unit
Efficiency EER2: Dependent on outdoor Unit
Matching Outdoor Unit: Single-Zone: MUY-GX
Matching Outdoor Unit: Multi-Zone:
Energy Star Certified: ENERGY STAR
Refrigerant Type: R-454B
Number of Fan Speeds: N/A
Sound Level: As low as 34 dB(A)
Wireless Remote: Yes
Factory Warranty Parts: 10-year limited warranty; 12-year limited warranty Diamond Installer
Manufacturer's Stated Benefits:
  • Econo Cool is feature that temporarily adjusts the airflow to maintain comfort while using less energy
  • An indoor unit with this capability can move air throughout the room like an oscillating fan.
  • Powerful Mode temporarily drops or raises the set temperature in order to quickly bring your room to your desired temperature.
PKA

Wall Mounted Air Conditioner PKA Indoor Unit

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Model Family: PKA
Purpose: Cool only
Zone Capability: Single zone
Efficiency SEER2: Dependent on outdoor Unit
Efficiency EER2: Dependent on outdoor Unit
Matching Outdoor Unit: Single-Zone: Puy-AH-AK
Matching Outdoor Unit: Multi-Zone: N/A
Energy Star Certified: ENERGY STAR®
Refrigerant Type: R-454B
Number of Fan Speeds: 5 Fan Speeds
Sound Level: As low as 19 DBA
Wireless Remote: Yes
Factory Warranty Parts: 10-year parts limited warranty upon timely registration: 12-year if installed by Diamond Contractor
Manufacturer's Stated Benefits:
  • This model has a cooling mode, allowing you to achieve precise temperature control during warm periods.
  • This model has multi-stage allergen filtration, removing particulates and contaminants from the air.

American Standard Alternate Indoor Ductless Units

NAXCKS

NAXCKS Indoor Ductless Ceiling Cassette Heat Pump

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Model Family: NAXCKS
Purpose: Heat & Cool
Zone Capability: Single & Multi Zone
Efficiency SEER2: Up to 16 SEER2
Efficiency EER2: N/A
Efficiency HSPF2: Up to 9.6 HSPF2
Matching Outdoor Unit: Single-Zone: NAXWST, NAXWPH,NAXWMT
Matching Outdoor Unit: Multi-Zone: NAXWST, NAXWPH,NAXWMT
Energy Star Certified: No
Refrigerant Type: R-410A
Number of Fan Speeds: N/A
Sound Level: Quiet operation
Wireless Remote: Yes
Factory Warranty Parts: 10-year limited warranty on compressor and functional parts.
Manufacturer's Stated Benefits:
  • INVERTER-driven compressor
  • Provides cooling and heating in a wide range of capacities
  • Ventilation air knockouts
  • Built-in condensate lift mechanism
  • Multiple airflow adjustments
  • Available capacities in kBtu/h: 09, 12, 15
PEAD

PEAD Indoor Horizontal-Ducted Heat Pump

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Model Family: PEAD
Purpose: Heat & Cool
Zone Capability: Single & Multi Zone
Efficiency SEER2: up to 21.1 SEER
Efficiency EER2: N/A
Efficiency HSPF2: up to 13.0 HSPF
Matching Outdoor Unit: Single-Zone: NAXWST, NAXWPH,NAXWMT
Matching Outdoor Unit: Multi-Zone: NAXMMX
Energy Star Certified: No
Refrigerant Type: R-410A
Number of Fan Speeds: N/A
Sound Level: Quiet operation
Wireless Remote: Yes
Factory Warranty Parts: 5-year limited warranty on compressor and functional parts.
Manufacturer's Stated Benefits:
  • INVERTER-driven compressor
  • Built-in condensate lift mechanism (up to 27-9/16
  • Static capability up to 0.60 in. wg
  • Option filter box with MERV-13 filters
  • Interlock with Lossnay
  • 2-stages of supplemental heat control
NAXFKS

NAXFKS Indoor Ductless Floor-Mounted Heat Pump

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Model Family: NAXFKS
Purpose: Heat & Cool
Zone Capability: Single & Multi Zone
Efficiency SEER2: Up to 28.2 SEER2
Efficiency EER2: N/A
Efficiency HSPF2: Up to 13 HSPF2
Matching Outdoor Unit: Single-Zone: NAXWST, NAXWPH,NAXWMT
Matching Outdoor Unit: Multi-Zone: NAXWST, NAXWPH,NAXWMT
Energy Star Certified: Energy Star Rated
Refrigerant Type: R-410A
Number of Fan Speeds: N/A
Sound Level: Quiet operation
Wireless Remote: Yes
Factory Warranty Parts: 10-year limited warranty on compressor and functional parts.
Manufacturer's Stated Benefits:
  • Rapid heating
  • Operates with 25% less power than competing models
  • Recessing is an option
  • Available capacities in kBtu/h: 09, 12, 15, 18