Honeywell Universal Thermostat GuardNIP - $22

Details:

Honeywell Universal Thermostat Guard - New in Package
Model CG512A 1009
Large Sized Thermostat Guard protects thermostats from tampering, damage or unauthorized adjustment in commercial and residential settings.
Dimensions: 7-1/4" H x 9-3/4" W x 3-3/8" D.
Mounts over all Honeywell and most other existing thermostats.
Key lock with inner shelf keeps thermostat settings secure.
Allows excellent air circulation.
Clear plastic cover resists yellowing, allows for complete visibility of the thermostat.
Easy installation.
Includes 2 keys and mounting screws.