Model
4020
Series
Premier
Compatibility
Conventional
Staging
1 Heat Hydronic
Display Size
4.4 Sq. In.
Programming
7 Day, 5-2 Day, or Non-Programmable
Power
Battery, Hardwire
Terminations
R, W, V3, C, S1, S2
Commercial Mode
Yes
Backlight
Adjustable Bright Blue
Keypad Lockout
Yes
Auto Changeover
No
Adj. Temp. Limits
Yes - With Installer Lock
Remote Sensors
Indoor / Outdoor
Programmable Fan
No
Circulating Fan
No
Humidity Control
No
Fresh Air Terminal
No
Dry Contact Input
No
Warranty
5-year
