Room Air Conditioner Accessories Guide
4
RAVRG1 
(AZ Series*—75/85) 
Access Panel with Return Air Grille
•   Access panel with return air grille for installation 
in closet wall
•   Allows access/removal of Vertical Zoneline for 
cleaning or service 
•  Outside dimensions 30" x 50"
•  Wall cutout dimensions 28" x 48" 
•  Accepts 20" x 20" x 1" field-supplied filter 
•  Warm gray-beige color
RAVAL1 
(AZ Series*—75/85) 
Aluminum Outdoor Grille
•   Extruded aluminum outdoor grille for installation 
on RAVWP series wall plenums
•  Grille is 19-3/4" x 32" x 1-1/4"
• Mill finish
RAVRG2 
(AZ Series*—75/85) 
Return Air Grille
•  Return air grille for installation in closet wall 
•  Exterior dimensions 22-1/2" x 22-1/2" 
•  Wall cutout dimension 20-3/8" x 20-3/8" 
•  Accepts 20" x 20" x 1" field-supplied filter
•  Warm gray-beige color
RAVRMS 
(AZ Series*—75/85)
Wall-Mounted Room Air Sensor
•   Wall-mounted room air sensor provides Temperature 
Limiting and Freeze Sentinel
™
 capability 
•   Includes 3-meter conductor wire for hook-up to 
Vertical Zoneline 
•  Required for Motion Sensor/Door Switch applications
VERTICAL ZONELINE
®
 UNITS
* A_B  Series: Zoneline units built before 1987 – Zoneline I, II , III , and IV; AZC Series: Zoneline units built from 1987 to 1992 – includes AZR Series – Zoneline 1000, 2000, 2500, 2700, 3000, 
4000, 5000; AZ Series: Zoneline units built after 1992 – Zoneline 21, 31, 26, 51 / Zoneline 22, 32, 52 / Zoneline 25, 35, 55 / Zoneline 28, 29, 38, 39, 41, 58, 61, 75, 85.










