Top 10 Thermostat Lock Box with Key – Home Thermostat Accessories

As an Amazon Associate I earn from qualifying purchases.

1. Honeywell Home

 #ad

Honeywell Home Honeywell CG511A1000 Medium Inner Shelf to Prevent Tampering Thermostat Guard, White

#ad
Honeywell Home #ad - Key lock with inner shelf to prevent tampering. Protect again tampering, damage and unauthorized adjustment of thermostat settings. 5" w x 3" D. Clear plastic cover that resists yellowing. Fits rth8xxxx, rth5xxxx, rth6xxxx, rth7xxxx, ct3x family thermostats and other models measuring 6 1/16 W x 5 1/16 H x 2 5/8 D inches or smaller. Actual size of thermostat guard: 6. 5" h x 7.
BrandHoneywell Home #ad
ManufacturerHoneywell Home #ad
Height5.06 Inches
Length6.06 Inches
Weight1 Pounds
Width2.63 Inches
Part NumberCG511A1000/C
ModelCG511A1000/C
Warranty1 year product warranty.

2. LUX

 #ad

Lux A772001T-005 BB2001-005 Medium Locking Thermostat

#ad
LUX #ad - Limits unwanted access; Tamper resistant, strong durable plastic. One key and mounting screws included. Larger guard available See Model BB3001. Fits thermostats no larger than 5. 25w x 4. 50h x 3. 0d. Medium size – external dimensions 6. 5w x 5. 875h x 3. 25d.
BrandLUX #ad
ManufacturerLux #ad
Height4.1 Inches
Length8 Inches
Weight1 Pounds
Width6.1 Inches
Part NumberBB2001-005
ModelA772001T-005

3. Honeywell Home

 #ad

Honeywell Home Honeywell CG512A1009 Large Thermostat Guard with Inner Shelf to Prevent Tampering, White

#ad
Honeywell Home #ad - Ultra clear acrylic resin cover and base resists the yellowing effects of chemicals and UV-light. 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. Fits all Honeywell and most other thermostats. Key lock with inner shelf to prevent tampering. Protects unwanted changes to AC/Heating preferred settings.
BrandHoneywell Home #ad
ManufacturerHoneywell #ad
Height7.25 Inches
Length3.38 Inches
Weight1.26 Pounds
Width9.75 Inches
Part NumberCG512A1009/C
ModelCG512A1009/C
Warranty1 year product warranty.

4. BISupply

 #ad

AC Thermostat Lock Box Cover Thermostat Guard with Lock, BISupply AC Thermostat Cover with Lock, 7.7 x 3.3 x 4.75 Inch

#ad
BISupply #ad - Easy to install: there are 2 separate parts – the back plate opaque piece mounts to the wall, your thermostat mounts on the back plate, only install clear cover and not back plate; Mounting screws included to affix to any surface; Phillips screwdriver required for installation, and the cover locks on the back plate; To install without removing thermostat from wall, not included.

Fits your thermostat: fits over existing thermostats up to 6. 25” x 3. 7” x 2. 7” inch 15. 9cm x 9. 4cm x 6. 9cm – this is the inside dimensions of the ac lock box cover; 1. 6” x 1. 8” inch 4. 1cm x 4. 6cm irregular shaped backside hole for thermostat wires to wall; Measure your thermostat length by depth by height to ensure correct fitment; Open hinge allows cover to come apart into 2 separate pieces when opened; 7. 7” x 3. 3” 4. 75” inch 19. 6cm x 8. 4cm x 12.
BrandBISupply #ad
ManufacturerBISupply #ad
Height7.9 Inches
Length4.8 Inches
Weight0.35 Pounds
Width3.6 Inches
Part Number0630
WarrantyThis product has a manufacturer warranty against defects in materials and workmanship for a period of one (1) year from the date of original retail purchase. See our seller return policy for more details.

5. Braeburn

 #ad

White, Braeburn 5970 Universal Thermostat Guard with Keyed Lock

#ad
Braeburn #ad - One thermostat guard replaces them all, see back for competitive models. For new and existing thermostat applications. Tamper resistant design prevents unauthorized adjustment of thermostat settings. Slim contemporary style, two keys included. Strong durable clear plastic protects against damage to thermostat.
BrandBraeburn #ad
ManufacturerBraeburn #ad
Height8.4 Inches
Length6.9 Inches
Weight0.85 Pounds
Width2.9 Inches
Part Number5970
Model5970

6. Honeywell

 #ad

Outside Dimensions 7-1/4" Height 9-3/4" Width 3-3/8" Depth Inside Dimensions 5-7/8" Height 8-3/8" Width, Honeywell TG512A1009 Thermostat Cover With Lock And Keys

#ad
Honeywell #ad - All models mount vertically or horizontally on wall or exposed junction box. Tamper-resistant lock; key cannot be removed unless in locked position. Used in both new and existing applications. Unique double-wall construction provides extra measure of tamper-resistance. Vents in guard base allow airflow for optimum thermostat performance.
BrandHoneywell #ad
ManufacturerHoneywell #ad
Height4 Inches
Length11 Inches
Weight2 Pounds
Width8 Inches
Part NumberTG512A1009
ModelCECOMINOD082600

7. STATGUARDPLUS

 #ad

Clear SGP201401CL, StatGuardPlus Large Thermostat Cover with Changeable Code Combination. Locking Thermostat Cover Fits Most Sizes 1

#ad
STATGUARDPLUS #ad - Prevent unwanted changes to your thermostat – Great for use in offices, churches, restaurants, schools and other public areas to control your energy costs. No key needed! set your own code - change the code, not the cover. Simply line up the thermostat guard around your thermostat, and the screws and voila! You’re on your way to peace of mind knowing your heating and cooli heating with drywall anchors and screws.

Made of high quality clear plastic – made of high quality polycarbonate clear plastic means you’ll be able to see straight crystal clear through the lock box to your thermostat to make sure the settings are exactly the way you want them. No more sneaky hands changing your heating and cooling! Because, who wants to keep up with another key? This thermostat has 3-digit combination lock with a changeable code which makes it easy for you to customize.

Easy to install - comes with drywall anchors and screws. Fits over existing thermostat – nearly universal fit for all thermostat. Guaranteed of any thermostat measuring 7 in wide x 4. 5 in height x 2 in diameter. The material is also resistant to any stains or yellow tinting that you may see with other cheap plastic covers. The hinged design makes this thermostat easy to open and access your thermostat when unlocked.
BrandSTATGUARDPLUS #ad
ManufacturerStatGuardPlus LLC #ad
Height6 Inches
Length10 Inches
Weight0.75 Pounds
Width3 Inches
Part NumberSGP201401
ModelSGP201401

8. Honeywell Home

 #ad

Clear, 5.88 x 5.88 x 2.5 inches, Honeywell Home CG510A1019/N Thermostat Guard

#ad
Honeywell Home #ad - For use with honeywell home thermostats. Outside dimensions: 5-7/8 w x 5-7/8 H x 2-1/2 D inches. Clear plastic cover with built-in lock and a set of keys. Interior dimensions: 4-7/16 w x 4-7/16 H x 2-1/4 D inches. It protects against unwanted changes to AC/Heating preferred settings.
BrandHoneywell Home #ad
ManufacturerHoneywell International #ad
Height2.5 Inches
Length5.88 Inches
Width5.88 Inches
Part NumberCG510A1019/N
ModelCG510A1019
Warranty1 year limited warranty.

9. Honeywell

 #ad

Honeywell Thermostat Guard Clear

#ad
Honeywell #ad - Prevents tampering With Thermostats Resulting In Energy Savings. Made in USA. Keyed Alike. 9-3/4" wide, 7-1/8" high, 3-3/8" Deep. Clear, easy to Mount Thermostat Covers.
BrandHoneywell #ad
ManufacturerHoneywell #ad
Height3.38 Inches
Length9.75 Inches
Width7.25 Inches
Part NumberFBA_CG512A1009/C
ModelFBA_CG512A1009/C

10. BISupply

 #ad

AC Thermostat Lock Box Cover Thermostat Guard with Lock – 6.6 x 5.9 x 3.4 Inch, BISupply AC Thermostat Cover with Lock

#ad
BISupply #ad - No temperature fluctuation: AC control cover is ventilated on all 4 sides to avoid interference with detection of current temperature by your thermostat. Decrease your energy bill: the bisupply | small thermostat guard is an ac lockbox for thermostat control; Constructed of heavy-duty transparent plastic allows you to clearly see your thermostat while preventing anyone from tampering with your heating or air conditioning settings and protecting against unwanted changes to preferred settings in commercial and residential areas such as an office, school, restaurant, church, or home.

Easy to install: there are 2 separate parts – the back plate opaque piece mounts to the wall, your thermostat mounts on the back plate, and the cover locks on the back plate; To install without removing thermostat from wall, only install clear cover and not back plate; Mounting screws included to affix to any surface; Phillips screwdriver required for installation, not included.

Package contents: thermostat box cover package includes 1 locking cover for thermostat with base, 1 key, and 8 mounting screws for your convenience. Fits your thermostat: fits over existing thermostats up to 5. 25” x 2. 75” x 4. 6” inch 13. 3cm x 7cm x 11. 7cm – this is the inside dimensions of the ac lock box cover; 2” x 1.
BrandBISupply #ad
ManufacturerBISupply #ad
Height7 Inches
Length5.9 Inches
Weight0.35 Pounds
Width3.4 Inches
Part Number0623
WarrantyThis product has a manufacturer warranty against defects in materials and workmanship for a period of one (1) year from the date of original retail purchase. See our seller return policy for more details.

Tags: