The Top 7 Best Thermostat Locks 2023

Thermostat locks are a simple and effective way to prevent unauthorized changes to your thermostat settings. These locks can be particularly useful in commercial settings, rental properties, or homes with children. Here are some of the best thermostat locks on the market today:

Lux Products TX1500U: This lockable thermostat has a simple and intuitive interface and can be programmed for up to seven days. It also has a battery backup to maintain settings during power outages.

Honeywell CG511A1000: This lockable thermostat has a clear plastic cover to protect against tampering and can be easily installed over most thermostats. It also has a key lock for added security.

White Rodgers 1F78-151: This lockable thermostat has a 5+2 day programmable design and can be set to a specific temperature range to save energy. It also has a backlit display for easy reading in low light.

Johnson Controls T26S-18: This lockable thermostat has a large LCD screen and a simple menu-driven interface. It also has a locking cover to prevent tampering and unauthorized changes.

When choosing a thermostat lock, it’s important to consider the compatibility with your existing thermostat, the ease of installation, and the level of security you require. With the right thermostat lock, you can ensure that your thermostat settings remain unchanged, saving energy and reducing costs.

1. Honeywell Home Medium Thermostat Guard

The Honeywell Home Medium Thermostat Guard is a clear plastic cover designed to protect thermostats from tampering and unauthorized adjustments. It has a universal fit and can be easily installed over most thermostats. It also comes with a key lock for added security.

2. Honeywell Large Thermostat Lock

The Honeywell Large Thermostat Lock is a metal cover that can be easily installed over most thermostats. It has a tamper-proof design and a key lock for added security. It is also made of durable materials that can withstand harsh environments and heavy use.

3. STATGUARDPLUS Thermostat Guard

The STATGUARDPLUS Thermostat Guard is a heavy-duty metal cover designed to protect thermostats from tampering and unauthorized adjustments. It has a hinged design for easy access and is equipped with a key lock for added security. It is also made of durable materials that can withstand harsh environments and heavy use.

4. Emerson G10 Universal Locking Thermostat Guard

The Emerson G10 Universal Locking Thermostat Guard is a clear plastic cover designed to fit most thermostats. It has a tamper-proof design and can be easily installed with included mounting hardware. It also has a key lock for added security and is made of durable materials.

5. Elago Lock Designed Thermostat Lock

The Elago Lock Designed Thermostat Lock is a compact and durable lock designed to fit most thermostats. It has a sleek and modern design and can be easily installed with included mounting hardware. It also has a key lock for added security and is made of high-quality materials.

6. Taymac ZTC300 Plastic Thermostat Lock

The Taymac ZTC300 Plastic Thermostat Lock is a clear plastic cover designed to fit most thermostats. It has a tamper-proof design and can be easily installed with included mounting hardware. It also has a key lock for added security and is made of durable materials.

7. Beige Metal Thermostat Cover with Lock

The Beige Metal Thermostat Cover with Lock is a durable metal cover designed to fit most thermostats. It has a beige powder-coated finish that complements most decor styles and can be easily installed with included mounting hardware. It also has a key lock for added security.