Honeywell's CG511A1000/C thermostat cover provides the ideal defense by preventing anyone from tampering with your heating and cooling options. High peace of mind is established as users will no longer have to worry about any unauthorized access that may result in constant adjustments or damage. Installation is almost effortless and the thermostat lock box will fit all mid-sized thermostats. A solidly constructed key and lock feature will work as a versatile defense.

Features:

• Thermostat cover
  
• Key access only
• Non-yellowing transparent plastic
• Includes lid, base, lock, key and hardware
• External dimensions: 7-1/2" X 6-1/2" X 3" (191 mm X 165 mm X 76.2 mm)
• Fits Honeywell thermostats below and other models measuring 6-1/16" x 5-1/16" x 2-5/8" (154 mm X 129 mm X 66.7 mm) or less

Compatibility :

• RTH8xxxx family thermostats
• RTH7xxxx family thermostats
• RTH6xxxx family thermostats
• RTH5xxxx family thermostats
• CT3x family thermostat