![Amazon.com: Lockable Thermostat Cover for AC Panel, Thermostat Lock Box with Key Fits Thermostats 8.2x4.6x3.5 Inches or Smaller : Tools & Home Improvement Amazon.com: Lockable Thermostat Cover for AC Panel, Thermostat Lock Box with Key Fits Thermostats 8.2x4.6x3.5 Inches or Smaller : Tools & Home Improvement](https://m.media-amazon.com/images/I/71-DQIDX9HL.jpg)
Amazon.com: Lockable Thermostat Cover for AC Panel, Thermostat Lock Box with Key Fits Thermostats 8.2x4.6x3.5 Inches or Smaller : Tools & Home Improvement
![Large Universal Thermostat Lock Box with Combination Lock,Clear Thermostat Guard for Wall,Fits Thermostats 6.5'' x 4.6'' x 2.1'' or Smaller (1 PCS) - - Amazon.com Large Universal Thermostat Lock Box with Combination Lock,Clear Thermostat Guard for Wall,Fits Thermostats 6.5'' x 4.6'' x 2.1'' or Smaller (1 PCS) - - Amazon.com](https://m.media-amazon.com/images/I/61w54yKsWNL._AC_UF894,1000_QL80_.jpg)
Large Universal Thermostat Lock Box with Combination Lock,Clear Thermostat Guard for Wall,Fits Thermostats 6.5'' x 4.6'' x 2.1'' or Smaller (1 PCS) - - Amazon.com
![Honeywell Home 6.5-in x 7.25-in Plastic Lockable Rectangle Thermostat Cover in the Thermostat Covers department at Lowes.com Honeywell Home 6.5-in x 7.25-in Plastic Lockable Rectangle Thermostat Cover in the Thermostat Covers department at Lowes.com](https://mobileimages.lowes.com/productimages/4b91a4dc-a169-487d-aee9-6ebd89fa5164/08971230.jpg?size=mpdhi)
Honeywell Home 6.5-in x 7.25-in Plastic Lockable Rectangle Thermostat Cover in the Thermostat Covers department at Lowes.com
![StatGuardPlus Universal Thermostat Guard Clear with Changeable Code Combination Lock SGP201401 - The Home Depot StatGuardPlus Universal Thermostat Guard Clear with Changeable Code Combination Lock SGP201401 - The Home Depot](https://images.thdstatic.com/productImages/3acbcf79-36ec-445e-bb95-a9684bbaf938/svn/clear-statguardplus-thermostat-covers-sgp201401-fa_600.jpg)
StatGuardPlus Universal Thermostat Guard Clear with Changeable Code Combination Lock SGP201401 - The Home Depot
![StatGuardPlus XL2 Universal Thermostat Guard with Combination Lock, Clear Thermostat Lock Box Includes Wall-Cover for Clean Look (Fits thermostats 4.5 x 7 x 2.5). - - Amazon.com StatGuardPlus XL2 Universal Thermostat Guard with Combination Lock, Clear Thermostat Lock Box Includes Wall-Cover for Clean Look (Fits thermostats 4.5 x 7 x 2.5). - - Amazon.com](https://m.media-amazon.com/images/I/61yFCznUIIL.jpg)