Honeywell Home CG512A1009 Large Thermostat Guard, Fits Thermostats 8. 25 W x 5. 75 H or Smaller
![](https://m.media-amazon.com/images/I/517x-0Y38OL._AC_UF894,1000_QL80_.jpg)
Protect again tampering, damage and unauthorized adjustment of thermostat settings. Key lock with inner shelf to prevent tampering. You can mount this
【Thermostat Cover Box with Lock and Key】: compatible with Honeywell Home CG511A1000 thermostat and thermostats of 5.2 inch in length, 4.6 inch in
![](https://m.media-amazon.com/images/I/71HJadtpSQL._AC_UF350,350_QL80_.jpg)
Dreyoo Thermostat Lock Cover with Key, Compatible with Honeywell Home Thermostat, Thermostat Cover Box with Lock, Thermostat Guard with Lock, Fits
The Honeywell 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 (8.25w x 5.75h x 2.75d or smaller) Honeywell thermostats and a host of others.
![](https://www.honeywellstore.com/store/images/products/large_images/cg512a1009-3.jpg)
Honeywell Thermostat Guard
![](https://i.ebayimg.com/images/g/LmAAAOSwDABeTfOu/s-l500.jpg)
Honeywell CG512A1009 Large Thermostat Guard with Inner Shelf to Prevent Tampe
The Honeywell 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 (8.25w x 5.75h x 2.75d or smaller) Honeywell thermostats and a host of others.
![](https://m.media-amazon.com/images/I/517x-0Y38OL._AC_UF894,1000_QL80_.jpg)
Honeywell Thermostat Guard
【Thermostat Cover Box with Lock and Key】: compatible with Honeywell Home CG511A1000 thermostat and thermostats of 5.2 inch in length, 4.6 inch in
![](https://m.media-amazon.com/images/I/71jLRUfBInL.jpg)
Dreyoo Thermostat Lock Cover with Key, Compatible with Honeywell Home Thermostat, Thermostat Cover Box with Lock, Thermostat Guard with Lock, Fits
![](https://i5.walmartimages.com/seo/Thermostat-Cover-Thermostat-Lock-Box-2-Keys-Transparent-Protective-Cover-Acrylic-Guard-Wall-Mounted-Large-Most-Thermostats_f8cdc6f0-cd78-411f-a97a-e2f4c1f90b89.cd0410259bbf170c472714821fc72d31.jpeg?odnHeight=320&odnWidth=320&odnBg=FFFFFF)
thermostat guards
![](https://m.media-amazon.com/images/I/71HUX-ZkPOL._AC_UF350,350_QL80_.jpg)
Thermostat Lock Box, 20x12x5.7cm Home Thermostat Guard, Wall Mounted Thermostat Cover Box with Combination Lock Clear Box Guard for Thermostats Wall AC Panel, Schools : Tools & Home Improvement
![](https://i5.walmartimages.com/seo/StatGuardPlus-XL2-Universal-Thermostat-Guard-Combination-Lock-Clear-Lock-Box-Includes-Wall-Cover-Clean-Look-Fits-thermostats-4-5-x-7-2-5_3a93675f-6de7-4f94-92c3-0468e768b7e4.feb2445d1b3ce06680dbae35733dda13.jpeg)
Honeywell CG512A1009 Large Thermostat Guard with Inner Shelf to Prevent Tampering, White
The Honeywell CG510A1019 Small 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 Small Sized (4 7/16 W x 4 7/16 H x 2 1/4 D or smaller) Honeywell thermostats and a host of others.
![](https://m.media-amazon.com/images/I/710OBaTIWeL._AC_UF894,1000_QL80_.jpg)
Honeywell Cg510a1019 Small Thermostat Guard
The Honeywell 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 (8.25w x 5.75h x 2.75d or smaller) Honeywell thermostats and a host of others.
![](https://m.media-amazon.com/images/I/61VBnrPfHNL._AC_UF894,1000_QL80_.jpg)
Honeywell Thermostat Guard
Installation is near effortless and the Guard will fit on all Large Sized (8. 25 W x 5. 75 H x 2. The actual casing is chemical and UV resistant
![](https://i.ebayimg.com/images/g/HrkAAOSwwGNjnBRZ/s-l1200.webp)
Honeywell Home CG512A1009 Large Thermostat Guard, Fits Thermostats 8. 25 W New