Honeywell Home CG512A1009 Large Thermostat Guard, Fits Thermostats 8. 25″ W x 5. 75″ H or Smaller
Price: $25.95
(as of Mar 30, 2026 22:07:54 UTC – Details)
The Honeywell Home CG512A1009 Large Thermostat Guard provides the ideal defense in preventing others from tampering with your heating and cooling options. An elevated peace of mind is established as users will no longer have to worry about any unauthorized access that may result with adjustments or damages. Installation is near effortless and the Guard will fit on all Large Sized (8. 25″ W x 5. 75″ H x 2. 75″ D or smaller) Honeywell Home thermostats and a host of others. The actual casing is chemical and UV resistant which allows users to deploy their cover all year round without the slightest concern. A steadily constructed key and lock function will perform admirably as a versatile defense.
Fits all Honeywell and most other thermostats
Clear plastic cover that resists yellowing; The Honeywell CG512A1009 Large Thermostat Guard provides the ideal defense in preventing others from tampering with your heating and cooling options.
Key lock with inner shelf to prevent tampering
Protects unwanted changes to AC/Heating preferred settings
Ultra clear acrylic resin cover and base resists the yellowing effects of chemicals and UV-light
