Top 7 Thermostat Covers with Lock Large – Home Thermostat Accessories

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1. Honeywell Home


Honeywell Home CG512A1009 Large Thermostat Guard, Fits Thermostats 8. 25" W x 5. 75" H or Smaller

Honeywell Home #ad - 25"w x 5. Fits honeywell home thermostats listed as well as other models measuring 8. Clear plastic casing is chemical and UV resistant that resists yellowing. Fits honeywell home models: rth8xxx, rth5xxx, RTH3XXX, rth7xxx, rth6xxx, rth4xxx, CT5X, CT3X. Key lock with inner shelf to prevent tampering. Protect again tampering, damage and unauthorized adjustment of thermostat settings. 75"d or smaller. 75"h x 2.
BrandHoneywell Home #ad
ManufacturerHoneywell Home #ad
Height7.25 Inches
Length3.38 Inches
Weight1.25 Pounds
Width9.75 Inches
Part NumberCG512A1009/C
Warranty1 year product warranty.

2. TayMac


TayMac ZTC100 Plastic Thermostat Cover Low Profile, Small, Clear

TayMac #ad - Easy installation - lid can be removed for ease of thermostat installation; Can be mounted in any one of four directions. Patented hinge - includes high strength locking features to ensure that the lid cannot be removed when closed. Outer dimensions - 5 7/8 x 5 7/8 x 2 1/2 inches. Convenient to use - patented rotating removable hinge makes adjusting the thermostat more convenientby eliminating the need to completely remove the cover. Inclusions - includes tumbler lock with two keys, mounting screws and anchors. Dimensions - 4 7/16 x 4 7/16 x 2 1/4 inches.
BrandTayMac #ad
ManufacturerTayMac #ad
Height6 Inches
Length2.63 Inches
Weight0.01 Pounds
Width5.83 Inches
Part NumberZTC100

3. Safety Technology International, Inc.


Clear Polycarbonate Enclosure, Safety Technology International, Inc. STI-9110 Thermostat Protector with Key Lock

Safety Technology International, Inc. #ad - Helps stop vandalism, damage and tampering. Easy and quick installation. Three year guarantee against breakage of polycarbonate in normal use. Holes in the frame allow air to circulate freely. All thermostat covers have a key lock assembly.
BrandSafety Technology International, Inc. #ad
ManufacturerSafety Technology Intl #ad
Height4 Inches
Length9.75 Inches
Weight1.35 Pounds
Width8 Inches
Part Number9110
WarrantyThick polycarbonate cover is backed by a lifetime guarantee against damage in normal use.

4. Emerson Thermostats


Clear, Emerson F29-0198 Universal Locking Thermostat Guard

Emerson Thermostats #ad - Clear plastic guard box for applications that need the thermostat visible. Protect your thermostat from unwanted tampering or adjustment of temperature by unauthorized personnel. Designed to fit most Emerson / White-Rodgers thermostats. Includes one key, guard box, mounting plate and ring. For use in offices, restaurants, churches, schools and other public areas.
BrandEmerson Thermostats #ad
ManufacturerWhite-Rodgers #ad
Height3.75 Inches
Length9.75 Inches
Weight1.3 Pounds
Width6 Inches
Part NumberF29-0198

5. White-Rodgers


Clear, Emerson G20 Universal Locking Thermostat Guard

White-Rodgers #ad - Made in United States. Package width : 16. 51". Package length : 11. 43". Package height : 26. 16".
BrandWhite-Rodgers #ad
ManufacturerWhite-Rodgers #ad
Height3.8 Inches
Length9.8 Inches
Weight1.2 Pounds
Width6 Inches
Part NumberG20

6. Emerson


Energy Star Certified, Works with Alexa, C-wire Required, Emerson Sensi Touch Wi-Fi Smart Thermostat with Touchscreen Color Display, ST75 Black 5.625" x 3.4" x 1.17"

Emerson #ad - Save about 23% on hvac energy*: the energy star-certified Sensi smart thermostat can help you save energy with features like flexible scheduling, remote access and usage reports. Sleek, modern design: the large color display features easy-to-read temperatures and intuitive menus.

Available in black, white and silver to complement your home décor. Easy diy installation: use the built-in level, illuminated easy-click terminals and step-by-step app instructions for a quick installation; Works with the HVAC equipment found in most homes. Control from anywhere: remotely control your home comfort from your smartphone or tablet using the Sensi mobile app for Android and iOS devices.

Smart maintenance: sensi can help monitor the performance and efficiency of your HVAC system by delivering valuable usage reports, alerts about your equipment, and maintenance reminders like filter replacement. Common wire c-wire is required. Privacy protection*: Sensi won’t sell your personal information to third parties.
BrandEmerson #ad
ManufacturerEmerson Thermostats #ad
Height1.17 Inches
Length3.4 Inches
Weight1 Pounds
Width5.63 Inches
Part NumberST75
Warranty3 years.

7. Honeywell Home


Honeywell Home CT410B Manual 4 Wire Premium Baseboard/Line Volt Thermostat CT410B1017

Honeywell Home #ad - Can control up to 5, 280 Watts. Positive off. 120 - 240 volt, 4 wire. Easy to install. Mechanical operation, non-programmable thermostat. Bi-metal Temperature Sensor. Easy to install and use. Compatible with baseboards.
BrandHoneywell Home #ad
ManufacturerHoneywell Home #ad
Height4.5 Inches
Length2.75 Inches
Weight0.35 Pounds
Width2 Inches
Part NumberCT410B1017
Warranty1 year warranty.