INSTALLATION AND USER  
INFORMATION GUIDE
©
2023 Lennox Industries Inc. 
Dallas, Texas, USA
CAUTION
As with any mechanical equipment, 
contact with sharp sheet metal edges 
can result in personal injury. Use caution 
while handling this equipment. Wear 
gloves and protective clothing.
IMPORTANT
Frequent changes to operating mode 
may cause system malfunctions. Allow 
at least one minute between mode 
changes to allow the system to stabilize.
Shipping and Packing List
Package 1 of 1 contains: 
1 – Wireless Controller
2 – AAA batteries
1 – Remote controller holder with    
      mounting screw
Lennox Mini-Split Systems 
Indoor Wireless 
Programmable Controller 
(RG10F2-MMA)
CONTROLS  
508415-01                                        9/2023
This manual must be left with the owner 
for future reference.
Table of Contents
General ...................................................2
Requirements .........................................2
Remote Controller Specications ...........2
Handling the Remote Controller .............2
Inserting and Replacing Batteries ...... 2
Battery Disposal ................................. 3
Remote Controller Tips ...................... 3
FCC Compliance Statement .............. 3
Buttons and Functions ............................ 4
Screen Icons...........................................5
Basic Functions ......................................6
Setting the Temperature ..................... 6
AUTO Mode ....................................... 6
COOL Mode ....................................... 6
DRY Mode ......................................... 7
HEAT Mode ........................................ 7
FAN Mode .......................................... 8
Setting the TIMER .............................. 8
Advanced Functions ...............................9