Class 1 Division 2 Group BCD Hazardous Area (External)
Class 1 Division 2 Group BCD Hazardous Area (Internal)
Special Features
Condenser coil coated with lacquer for longer lifes.
Copper refrigerant piping coated with anti-corrosion paint.
Electrical power wiring enclosed in liquid-tight condult
Manual up-down air deflection
Simple installation with slide-in chassis.
Washable air filter
Slingers system for maxmum cooling effect
No drain pipe connection
Third party certification is available
Thru-the-wall Air Conditioners
Universal fit for easy replacement in existing 24 1/2”,
26” or 27” sleeves
Comfort & Convenience
6-way air flow control
Remote control
24-hour timer
Check filter reminder
3-speed fan on cool only models
2-speed fan on heat/cool models
Auto restart
Defrost control
Earth Friendly
Zero Ozone Depletion Refrigerants
R32 refrigerant with low Global Warming Potential (select models)
ENERGY STAR® qualified models
Money Saver® setting saves money by operating the fan only when cooling
Hazardous Location Room Air Conditioners Air Conditioners
Models Available in 20,000 Btu & 24,000 Btu
Features ( Durability & Reliability )
Permanent split capacitor motor
Hermetically sealed refrigeration system
Solid-state control relays for compressor and fan operation
Molded Compressor Plug Harnesses
Steel enclosure for solid state relays
Sealed control enclosure for thermostat and on-off control
Performance in Extreme Conditions
Hot gas bypass for cooling operation at low ambient
temperatures, down to 45ºF / 7ºC without freezing
Hermetically sealed reciprocating compressor is
cooled during the refrigeration cycle, which allows
the unit to tolerate higher outdoor temperatures up
to 130ºF (55ºC)
Coated Coils for Corrosion Resistance
ElectroFin® 5-stage, immersion ecoat process, or Diamonblue
Advanced Corrosion Protection® on 100% of metallic surfaces
on the outdoor coil provides outstanding corrosion resistance
protection and extends the life of the unit, especially in coastal or
corrosive environments.
WallMaster Thru-the- wall Air Conditioners
A perfect fit in Friedrich and Fedders A & B 27” sleeves
Comfort & Convenience
New design makes controls more accessible
Remote control
24-hour timer
Electronic defrost control
3-speed fan
Auto restart
Energy Management
Money Saver® setting cycles the fan with the compressor
ENERGY STAR® qualified models
R-410A refrigerant
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
A direct replacement for 27” sleeves including Fedders A and B*. Sleeve measures 27” W x 16 3/4” H
