The 8 Best extra Large Thermostat Covers (2023 reviews)

The honeywell extra large thermostat cover should be able to handle its purpose and duties with ease. It fits honeywell home thermostat families rth8xxxx, rth7xxxx, rth6xxxx, rth5xxxx, ct3x and other models measuring 6 1/16 w x 5 1/16 h x 2 5/8 d inches or smaller. It is sturdy and easy to open. It is tamper proof so the paper clip trick will not work. It protects the thermostat from being tampered with or adjusted. It comes with multiple keys and also has lowered the electric bill. It is recommended for indoor use.

Why We Like This:

Keeps people off your ac and heater
Easy to install,great defense against people playing with thermostat
Ends thermostat tampering and saves energy

Honeywell Thermostat Guard

Buy on Amazon

The honeywell thermostat guard is satisfactory and appropriate and fits well with your daily usage. It is great for rentals or offices. It's approximately 3.5 inches protruding from the wall and 9 inches length and 7 inches height. The base (the part that you put the screws in to fasten to the wall) is smaller than the overall dimensions stated. The guard serves its purpose to protect the thermostat from unwanted adjustments.

These are easily installed and covered the 5 different types of thermostats more than adequately. It is chemical and uv resistant that resists yellowing. It will fit your thermostat.

Why We Like This:

Came with four sets of screws and the anchors
Keeps the kids from stuffing play dough, trains and littlest pet shops down it
Easy to install and the key works smoothly

Statguardplus Thermostat Cover

Buy on Amazon

Not everyone likes to purchase cover for their regular usage, but the statguardplus thermostat cover would be an anomoly. It is perfect for getting the kids to stop touching your thermostat. It is made of high-quality polycarbonate plastic. It is easy to read and use the large digits. It can help to control the energy usage. It is also resistant to any stains or yellow tinting that you may see with other plastic covers. It is great for use in offices, churches, restaurants, schools, and other public areas to control your energy costs.

It has an attractive design and is easy to install, installation is intuitive but if some are not sure they can check out on the installation instructions. The material is also resistant to any stains or yellow tinting that you may see with other plastic covers.

Why We Like This:

A big bonus is that you don’t need to worry about losing the key
Prevent tampering and unwanted changes to your temperature
Prevent unwanted changes to your thermostat
More sneaky hands changing your heating and cooling

Zyole extra Large Thermostat Cover

Buy on Amazon

Zyole line of cover come in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. This is a thermostat cover that locks your device clearly while preventing anyone from tampering. It is made of high quality clear acrylic material, which is chemical and uv resistant, prevents yellowing, and always looks clean and beautiful. The actual size of this thermostat lock box is 6.14in*4.52 in * 2 in, which means it is suitablefor all thermostats less than or equal to this size. The lockable thermostat guard is perfect for air conditioning and heat control, which can see your device clearly while preventing anyone from tampering.

The box is large enough to fit most thermostats and is easy to install. It is perfect for use in a high traffic area, to prevent unwanted tampering of the thermostat. You can use it in any situation, whether at home or in the office area, which is very suitable. This is well made and functions as designed.

Why We Like This:

You can turn it on or off at any time
Good brand reputation

Awelife extra Large Thermostat Cover

Buy on Amazon

The awelife extra large thermostat cover is satisfactory and appropriate and fits well with your regular usage. The AweLife thermostat lock box helps you to control energy usage in commercial or household setting. It comes with a lock keyless and 3-digit changeable lock box. You can use this for almost all thermostats and other controls.

This lock box for thermostat on the wall is made of poly carbonate plastic, which is protective and clear to see. It can be used in restaurants, offices, churches, schools and industrial settings. It is great to control a/c panel. It is very easy to set your own code without any tool.

Why We Like This:

Prevent tampering and unwanted changes to your temperature from child, tenant, or the public
Helps you to control energy usage in commercial or household setting
Good brand reputation

JGWPA extra Large Thermostat Cover

Buy on Amazon

If you often find yourself confused about convenient and suitable cover, jgwpa extra large thermostat cover should be your first option for buying. The Clear thermostat lock box is better than a clear thermostatic lock box made of plastic, it will not change color and yellow, and it can maintain the clear visibility of the inside even after long-term use. It fits all thermostat boxes up to 5.6in*4.5in*2.2in. The plastic is clear, and has plenty of vents all around, for air flow. They include screws and anchors to the box but there are no screw holes to use them.

Thermostat covers with 2 keys prevents tampering, damage and unauthorized adjustment of thermostat settings. The plastic is super thin and delicate. It can be used in home, office, church, school and industrial environment etc. There are two installation methods of punching and nano glue. They also included two thin strips of two way sticky rubber to attach to the wall.

Why We Like This:

Keep your controllers away from pesky fingers, protect your thermostat and avoid high bills
Suitable for kitchen bathroom and any caliber bottle
Lot of satisfied buyers

TAYMAC extra Large Thermostat Cover

Buy on Amazon

If you want nothing less than best desirable cover, then taymac extra large thermostat cover is the one you should definitely consider. It includes tumbler lock with two keys, mounting screws and anchors. Rotating removable hinge makes adjusting the thermostat more convenient by eliminating the need to completely remove the cover. It includes high strength locking features to ensure that the lid cannot be removed when closed. It can be mounted in any one of four directions. It is lockable with the included tumbler lock.

Why We Like This:

New and hot release
Delivers what they promise

Statguardplus extra Large Thermostat Cover

Buy on Amazon

If you often find yourself scrambling for appropriate and satisfactory cover, statguardplus extra large thermostat cover should be your first option for buying. This box will keep your desired temperature settings on your thermostat away from nosy fingers who would like to change it. It is made of high-quality polycarbonate plastic. It can help to control the energy usage. It is easy to read and use the large digits. It comes with a wall-cover for a clean look.

It has an attractive design and is easy to install, installation is intuitive but if some are not sure they can check out on the installation instructions. It can be used in restaurants, offices, churches, schools and industrial settings. It is a changeable 3 digit lock. You can use this for almost all thermostats and other controls.

Why We Like This:

More sneaky hands changing your heating and cooling
Prevent unwanted changes to your thermostat
Prevent tampering and unwanted changes to your temperature
A big bonus is that you don’t need to worry about losing the key