Orbit 83521 User Manual

Clear Comfort
®
Pro
7-day Programmable
Thermostat
User Guide
Model 83521
IMPORTANT Make sure to label your wires with
the included wire labels before removing your old
thermostat (see page 8).
We also recommend taking a picture of the current
wiring before disconnecting.

Orbit 83521 Specifications

General

Stages	1 Heat/1 Cool
Display	Digital
Type	Programmable
Power Source	Battery
Temperature Range	40°F - 90°F
Compatibility	Single Stage Systems
Mounting	Wall