WallMaster WS12D30
In stock


More Information
Height Range $919.00
230/208 Volts - 15 Amps
Unit Dimensions
Height 15 3/4"
Width 26 1/2"
Depth 21"
In-Wall Dimensions
Opening Height 17 1/4"
Opening Width 27 1/4"
Max Wall Depth 15 5/16"
Cooling Btu 12000/11700
Heating Btu n/a
Product Weight
Net Weight 109 lbs.
Ship Weight 113 lbs.
Energy Efficiency
EER (Cooling) 9.8/9.8
CEER (Cooling) 9.7/9.7
COP (Heating) n/a
Estimated Yearly Energy Cost $110.00
Operating Details
Cooling Amps 5.5/5.8
Cooling Watts 1224/1194
Heating Amps n/a
Heating Watts n/a
Air Flow CFM 290
Moisture Removal 3.5 pints/hour
Width 26.5000
Height 15.7500
Depth 21.0000
Whether you're replacing an existing 27" air conditioner or just want the ultimate thru-the-wall unit, WallMaster is the perfect fit. ENERGY STAR(R) qualified models.
  • Comfort & Convenience
    • New design makes controls more accessible
    • Remote control
    • 24-hour timer
    • Smart Fan auto-adjusts fan speed to maintain desired temperature
    • 3-speed fan
    • Auto restart
    • Electronic defrost control
    • Individually adjustable air louvers
    • Washable, antimicrobial filter
  • Energy Savings
    • Money Saver(R) setting cycles the fan with the compressor
    • ENERGY STAR(R) qualified models
    • R-410A refrigerant
  • Durability & Quality
    • Rotary compressor provides quiet, dependable performance
    • Premium aluminum exterior grille
    • Dense blower insulation blocks outdoor noise
    • Rifled copper tubing
    • Impact resistant front cover
    • High tech fins with sine wave lanced louvers increase energy efficiency by increasing surface area for heat exchange
  • Installation Features
    • Mounts flush with the exterior wall for a neat appearance
    • Ideal for thicker wall installations, where side fins don't fit
    • Firm grip handles on the chassis for easy installation and removal from wall sleeve
    • Adjustable louvers direct the air flow where you need it
    • A direct replacement for 27" sleeves including Fedders A and B*. Sleeve measures 27" W x 16 3/4" H
  • Safety and Security Features
    • EntryGard anti-intrusion protection secures chassis to sleeve to deter kick-in' intrusion
    • Power cord current leakage protected
    • Insect barrier
  • Accessories (Sold Separately)
    • AG architectural grille for use with WSE sleeve
    • Baffle adapter kit for use with deep sleeve installations
    • Drain kit for condensate disposal
    • Internal drain kit for new construction applications where condensate drain system is built-in

      WSE SLEEVE ships with inside and outside weather panel and standardgrille

* Installation in Fedders B sleeve requires a baffle kit. See BAK under Accessories.

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