Brochure
Control Features
•  Built-in energy management programs
•  High and low temperature limiting
•  Keypad lockout option
•  Auto-changeover between cooling and heating 
(heat/cool models)
QuietMaster
®
 technology
•  Steel inner wall and extra dense insulation blocks 
outdoor noise
•  Vibration isolating design and components reduce 
operating noise
•  Precision engineering delivers maximum air flow 
and air dispersion at low sound levels
Comfort & Convenience
•  Premium remote control allows user to adjust 
temperature, adjust fan speed, select auto-fan and 
switch between cool and heat (models with heat) 
•  Smart Fan auto-adjusts fan speed to maintain 
desired temperature
•  24-hour timer
•  Check filter reminder
•  3-speed fan
•  Auto restart
•  Electronic defrost control
•  Individually adjustable louvers direct airflow to 
where it’s needed most
•  Washable, antimicrobial filter
•  Money Saver
®
 setting cycles the fan with the 
compressor
•  ENERGY STAR
®
 qualified models
*Installation in Fedders B sleeve requires a bafe adapter kit-BAK.
Dimensions
Friedrich
WSE Sleeve
Fedders
A Sleeve
Fedders
B Sleeve
Height (inches) 16 ¾ 16 ¾ 16 ¾
Width (inches) 27 27 27
Depth (inches) 16 ¾ 16 ¾ 19 ¾
Durability & Quality
•  Rotary compressor provides quiet, dependable 
performance
•  Premium aluminum exterior grille
•  Dense blower insulation blocks outdoor noise
•  Rifled copper tubing/high tech louvered 
fins for better efficiency
•  Impact resistant front cover
Safety & Security
•  EntryGard
®
 anti-intrusion protection secures 
chassis to sleeve to deter ‘kick-in’ intrusion
•  UL listed for safe operation
•  Insect barrier
Installation Features
•  Mounts flush with the exterior wall 
•  Ideal for thicker wall installations, where side ns 
don’t t
•  Firm grip handles on the chassis for easy 
installation and removal from wall sleeve
LIMITED
WARRANTY
LIMITED
WARRANTY
A PERFECT FIT IN FRIEDRICH AND  
FEDDERS A & B
*
 27" SLEEVES
Replace old, inefcient 27” sleeve units with WallMaster






