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The Best thermostat lock box of 2021 – Top 10 and Rankings

If you’re looking for thermostat lock box but don’t know which one is the best, we recommend the first out of 10 thermostat lock box in this article. Check out how we decide after hours of researching and comparing dozens of items on the market.

Rank No. #1
BISupply AC Thermostat Cover with Lock, AC Thermostat Lock Box Cover Thermostat Guard with Lock – 6.6 x 5.9 x 3.4 Inch
  • 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, church, restaurant, school, or home
  • 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 1.5” inch (5.1cm x 3.8cm) 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; 6.6” x 5.9” x 3.4” inch (16.8cm x 15cm x 8.6cm) outside dimensions (OD)
  • NO TEMPERATURE FLUCTUATION: AC control cover is ventilated on all 4 sides to avoid interference with detection of current temperature by your thermostat
  • 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
SaleRank No. #2
BISupply AC Thermostat Cover with Lock, AC Thermostat Lock Box Cover Thermostat Guard with Lock – 5.1 x 4.8 x 2.8 Inch
  • DECREASE YOUR ENERGY BILL: The BISupply | Extra 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, church, restaurant, school, or home
  • FITS YOUR THERMOSTAT: Fits over existing thermostats up to 4.5” x 4” x 2.5” inch (11.4cm x 10.2cm x 6.4cm) – This is the inside dimensions of the AC lock box cover; 1.6” x 0.75” inch (4.1cm x 1.9cm) 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; 5.1” x 4.8” x 2.8” inch (13cm x 12.2cm x 7.1cm) outside dimensions (OD)
  • NO TEMPERATURE FLUCTUATION: AC control cover is ventilated on all 4 sides to avoid interference with detection of current temperature by your thermostat
  • 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
Rank No. #3
BISupply AC Thermostat Cover with Lock, AC Thermostat Lock Box Cover Thermostat Guard with Lock – 9.9 x 4.1 x 6.1 Inch
  • DECREASE YOUR ENERGY BILL: The BISupply | Extra Large 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, church, restaurant, school, or home
  • FITS YOUR THERMOSTAT: Fits over existing thermostats up to 8.2” x 3.5” x 4.6” inch (20.8cm x 8.8cm x 11.8cm) – This is the inside dimensions of the AC lock box cover; 1.5” x 1.25” inch (3.8cm x 3.2cm) backside rectangular 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; 9.9” x 4.1” x 6.1” inch (25.2cm x 10.5cm x 15.6cm) outside dimensions (OD)
  • NO TEMPERATURE FLUCTUATION: AC control cover is ventilated on all 4 sides to avoid interference with detection of current temperature by your thermostat
  • 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
Rank No. #4
Clear Plastic Thermostat Cover - 5.25"-4.37" - Small Medium - with Lock & Key
  • Comes With Key Lock and Installation Screws Included
  • Very Strong and Tamper Proof - No Yellowing
  • 5.25"-4.37" - Small Medium
  • Guard kits are available with two mounting base types: solid or ring. When using the ring base models, the guard can be mounted to the wall without removing the thermostat
  • QUALITY PACKAGING & SATISFACTION GUARANTEED- Carefully Shrink Wrapped With Solid Cardboard Backing To Prevent Damage In Shipment - Hand Inspected for Quality Click Add to Cart now and enjoy a new updated refreshing look to your home
Rank No. #5
BISupply AC Thermostat Cover with Lock, AC Thermostat Lock Box Cover Thermostat Guard with Lock, 7.7 x 3.3 x 4.75 Inch
  • DECREASE YOUR ENERGY BILL: The BISupply | Medium 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, church, restaurant, school, or home
  • 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 12.1cm) outside dimensions (OD)
  • NO TEMPERATURE FLUCTUATION: AC control cover is ventilated on all 4 sides to avoid interference with detection of current temperature by your thermostat
  • 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
Rank No. #6
STATGUARDPLUS Thermostat Guard with Changeable Code Combination Lock
  • Combination lock with changeable code
  • Fits over existing thermostat
  • Stylish high quality clear plastic
  • "Open" hinged
  • Fits thermostats up to 7 in. W x 4-3/4 in. H x 2-1/4 in. D
SaleRank No. #8
Braeburn 5970 Universal Thermostat Guard with Keyed Lock, White
  • One thermostat guard replaces them all , (see back for competitive models)
  • Tamper resistant design prevents unauthorized adjustment of thermostat settings
  • Strong durable clear plastic protects against damage to thermostat
  • For new and existing thermostat applications
  • Slim contemporary style, two keys included
Rank No. #9
elago Lock Designed for Nest Learning Thermostat [White] - Compatible with Google Nest Learning Thermostat 1/2/ 3 Generation & E, Home or Public Protection, Secure Lock [US Patent Registered]
  • ✅ 【HOME PROTECTION】 Keep your Nest Thermostat or Thermostat E guarded from children's reach or any other risks at home.  
  • ✅ 【PUBLIC PROTECTION】 Guard your thermostat from being misused or stolen by securely locking it with the elago Nest Lock. 
  • ✅ 【DESIGN】 Did you know that the Nest Thermostat has sensors? The elago Nest Lock cleverly protects without interrupting these sensors. It keeps true to the simplistic and modernized feel of the Nest Thermostat.
  • ✅ 【EASY INSTALLATION】 Simply slip on the cover to complete the installation. No need for remodeling or readjustment  whatsoever. Not compatible with Nest Thermostat 2020.
  • ✅ 【FUNCTION】 elago Lock Case restricts the use of the dial, only allowing the front of the Thermostat to be visible to the public. While locked, changes in the Nest Thermostat can only be made through the app.
SaleRank No. #10
TayMac ZTC300 Low Profile Thermostat Cover, Large
  • CONVENIENT TO USE - Patented rotating removable hinge makes adjusting the thermostat more convenient by eliminating the need to completely remove the cover
  • 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
  • INCLUSIONS - Includes tumbler lock with two keys, mounting screws and anchors
  • DIMENSIONS - 8-3/8 x 5-7/8 x 3 inches; Outer dimensions - 9-3/4 x 7-1/4 x 3-3/8 inches

How Do You Buy The Best thermostat lock box of 2021?

Do you get stressed out thinking about shopping for a great thermostat lock box? Do doubts keep creeping into your mind? We understand, because we’ve already gone through the whole process of researching thermostat lock box, which is why we have assembled a comprehensive list of the greatest thermostat lock box available in the current market. We’ve also come up with a list of questions that you probably have yourself.

We’ve done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for thermostat lock box that you consider buying. Your questions might include the following:

  • Is it worth buying an thermostat lock box?
  • What benefits are there with buying an thermostat lock box?
  • What factors deserve consideration when shopping for an effective thermostat lock box?
  • Why is it crucial to invest in any thermostat lock box, much less the best one?
  • Which thermostat lock box are good in the current market?
  • Where can you find information like this about thermostat lock box?

We’re convinced that you likely have far more questions than just these regarding thermostat lock box, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for thermostat lock box, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible thermostat lock box. Make sure that you are only using trustworthy and credible websites and sources.

We provide an thermostat lock box buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available thermostat lock box currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of thermostat lock box has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features:What bells and whistles matter for an thermostat lock box?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your thermostat lock box.
  5. Customer Ratings: Number ratings grade thermostat lock box objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their thermostat lock box.
  7. Product Quality: You don’t always get what you pay for with an thermostat lock box, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an thermostat lock box is should be an indication of how long it will work out for you.

We always remember that maintaining thermostat lock box information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding thermostat lock box is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly! We’re here for you all the time. Contact us here. Or You can read more about us to see our vision.