Product Overview; Product Dimensions; Back Plate Removal - Lennox M0STAT120L-1 Installation And User Information

Product Overview

• Built-In Memory - Maintains clock, fan
speed and mode of operation settings fol-
lowing power outages.
Dimensions - (H x W x D) - 4-3/4 x 4-3/4
•
x 7/8 inches (83 x 83 x 22 mm).
LCD Display - 3-1/2 inch (89 mm) back-
•
lit.
Wiring Requirements - Controller uses
•
5-wire shielded 20 foot (6 meters) exten-
sion cable (furnished) for easy low voltage
connection to the indoor unit.
• Cable Length - Total overall cable length
not to exceed 59 feet (18 meters).

Product Dimensions

4-3/4" (120mm)
Figure 1. Product Dimensions
1. Insert a flat-head screwdriver into the slot
2. Rotate the screwdriver to remove the back
3. Remove the back plate.
7/8" (22mm)
3

Back Plate Removal

located in the lower section of the back
plate.
plate.
IMPORTANT
The printed circuit board (PCB) is located
in the upper section of the remote control.
Be careful not to damage the PCB with the
screwdriver.
Prying Positions
Flat-head
Screwdriver
Figure 2. Back Plate Removal
Back Plate