Buy new:
To see product details, add this item to your cart.
FREE Returns
Ships from: Amazon.com
Sold by: Amazon.com
To see product details, add this item to your cart. You can always remove it later.
FREE Returns
To see product details, add this item to your cart. You can always remove it later.
Added to

Sorry, there was a problem.

There was an error retrieving your Wish Lists. Please try again.

Sorry, there was a problem.

List unavailable.

Honeywell Home CT87K1004 The Round Heat Only Manual Thermostat

4.3 4.3 out of 5 stars 2,271 ratings
Amazon's Choice highlights highly rated, well-priced products available to ship immediately.
Amazon's Choice in Home Nonprogrammable Thermostats by Honeywell

To see product details, add this item to your cart. You can always remove it later.
FREE Returns
Available at a lower price from other sellers that may not offer free Prime shipping.
Thermostat Round

Purchase options and add-ons

Brand Honeywell
Model Name CT87K1004
Product Dimensions 2.88"D x 3.62"W x 3.62"H
Controller Type Ring
Color White

About this item

  • Nullify
  • Imported
  • Classic round styling; familiar design looks great in any environment
  • Decorative cover ring hides wall marks
  • Precise temperature control of plus/-1 degree F
  • Easy to install and use
  • Mercury Free
See more product details

Customer ratings by feature

Easy to install
4.3 4.3
Easy to read
4.2 4.2
Accuracy
3.7 3.7

Frequently bought together

$29.98
Get it as soon as Sunday, Mar 31
In Stock
Ships from and sold by Amazon.com.
+
$18.19
Get it as soon as Sunday, Mar 31
In Stock
Ships from and sold by Amazon.com.
Total price:
To see our price, add these items to your cart.
Details
Added to Cart
Choose items to buy together.

Compare with similar items

This Item
Honeywell Home CT87K1004 The Round Heat Only Manual Thermostat
Honeywell Home CT87K1004 The Round Heat Only Manual Thermostat
Recommendations
Honeywell Home CT87N1001/E1 The Round Non-Programmable Manual Thermostat, Large, White (Renewed)
dummy
Honeywell Home CT50K1002 Standard Heat Only Thermostat
dummy
Honeywell Home RTH2300B 5-2 Day Programmable Thermostat
dummy
Upgraded Non Programmable Thermostats for Home 1 Heat/1 Cool Single Stage System, with Temperature & Humidity Monitor and Large Green LCD
dummy
Honeywell Home RTH6360D1002 5-2 Day Programmable Thermostat
Details
Added to Cart
Details
Added to Cart
Details
Added to Cart
Details
Added to Cart
Details
Added to Cart
Details
Added to Cart
Price-25% $29.98
List:$39.99
$57.60-12% $30.80
List:$34.99
-27% $23.50
List:$31.99
-18% $27.99
List:$33.99
-44% $34.00
List:$61.00
Delivery
Get it as soon as Sunday, Mar 31
Get it Apr 18 - 23
Get it as soon as Sunday, Mar 31
Get it as soon as Sunday, Mar 31
Get it as soon as Sunday, Mar 31
Get it Apr 1 - 4
Customer Ratings
Easy to install
4.3
4.7
4.6
4.3
4.6
4.3
Accuracy
3.7
4.3
4.2
4.2
4.4
4.3
Easy to read
4.2
5.0
4.7
4.8
4.7
Value for money
4.2
4.0
4.1
Easy to use
4.0
4.6
4.2
Sold By
Amazon.com
Triplenet Pricing INC
Amazon.com
Amazon.com
ACCPWR
BIG BOB'S ELECTRONICS
control method
touch
application
touch
power source
Corded Electric
Battery Powered
Battery Powered
Battery Powered
controller type
Ring
Hand Control
Hand Control
Push Button
Push Button
material
Plastic
Plastic
Plastic
Plastic
shape
Round
Round
Rectangular
Rectangular
Rectangular
Rectangular
mounting type
Wall Mount
Wall Mount
Wall Mount

From the manufacturer

The Round Non-Programmable Thermostat in the hallway

Classic design, easy use

The Round Manual thermostat is the world’s most popular thermostat. With its familiar circular design and simple twist action, The Round Non-Programmable Thermostat makes setting your ideal temperature quick and easy. This heat-only model provides accurate performance with the ease of use that you’ve grown accustomed to – simply turn the dial to the desired temperature and let the thermostat take over.

The Round Non-Programmable Thermostat

Find the non-programmable thermostat for you

The Round Non-Programmable Thermostat

The Round

Manual 4 Wire Premium Baseboard/Line Volt Thermostat

Baseboard/Line Volt

Simple Screen Non-programmable Thermostat

Simple Display

Thermostat type

Mechanical, Non-programmable

Thermostat type

Mechanical, Non-programmable

Thermostat type

Digital, Non-programmable

System type

Heating

System type

2 or 4-wire line voltage heat

System type

Heating and cooling

Auto Changeover

No

Auto Changeover

No

Auto Changeover

Yes

Display

None

Display

None

Display

LCD with cool blue backlight

Dimensions (W x H x D)

3.62 x 3.62 x 2.88 in

Dimensions (W x H x D)

2.75 x 4.5 x 1.5 in

Dimensions (W x H x D)

5.36 x 3.86 x 1.08 in

The Round Non-Programmable Thermostat is a timeless classic

Product information

Technical Details

Additional Information

Warranty & Support

Amazon.com Return Policy:Amazon.com Voluntary 30-Day Return Guarantee: You can return many items you have purchased within 30 days following delivery of the item to you. Our Voluntary 30-Day Return Guarantee does not affect your legal right of withdrawal in any way. You can find out more about the exceptions and conditions here.
Manufacturer’s warranty can be requested from customer service. Click here to make a request to customer service.

Feedback

Honeywell

Honeywell Home CT87K1004 The Round Heat Only Manual Thermostat


Found a lower price? Let us know. Although we can't match every price reported, we'll use your feedback to ensure that our prices remain competitive.

Where did you see a lower price?

/
/
/
/
Please sign in to provide feedback.

Looking for specific info?

Product Description

Product Description

With its familiar circular design and simple twist action, The Round® Non-Programmable Thermostat makes setting your ideal temperature quick and easy. Plus, the popular thermostat design fits perfectly into your home.

From the Manufacturer

The Round Manual thermostat by Honeywell Home is the world's most popular thermostat - installed in over 70 million homes and buildings. This CT87K heat only model provides precise accurate performance with the ease of use that you've grown accustomed to - simply turn the dial to desired temperature and let the thermostat take over.

WARNING:

CHOKING HAZARD -- Children under 8 yrs. can choke or suffocate on uninflated or broken balloons. Adult supervision required. Keep uninflated balloons from children. Discard broken balloons at once.

Important information

Bulb Voltage

24 volts

Customer reviews

4.3 out of 5 stars
4.3 out of 5
2,271 global ratings

Customers say

Customers like the ease of installation of the HVAC control thermostat. They mention that the instructions are clear and easy to follow. They appreciate the simplicity of manual control, which allows them to adjust the temperature. Customers also appreciate appearance. However, some customers are mixed on temperature, quality, accuracy, and battery life.

AI-generated from the text of customer reviews

96 customers mention88 positive8 negative

Customers find the installation of the HVAC control thermostat to be simple. They mention that the instructions are clear and easy to follow. Some appreciate the simplicity of manual control, which allows them to adjust the temperature. The thermostat snaps into place and is a trim item for those who don't want another menu.

"easy to install and use" Read more

"This thermostat is a heat-only, optionless thermostat. It's easy to install and it works. Very dependable, time-tested design...." Read more

"...I appreciate the simplicity of manual control, which allows me to adjust the temperature with ease...." Read more

"Good thermostat. Works as designed. Easy installation." Read more

24 customers mention17 positive7 negative

Customers like the appearance of the thermostat. They mention that it looks good, has a timeless look, and is simple. Some love the retro look and the classic round design. Overall, most are satisfied with the appearance and functionality of the product.

"The classic round design gives it a timeless look, and it's incredibly easy to install and operate...." Read more

"Looks great, works great. Simple and easy. Why complicate it with the high tech confusing thermostats that need batteries etc. Stick with the basics." Read more

"...language skills of the Amazon person who wrote this product page are extremely poor, as is common for young Americans today." Read more

"...Overall, the Honeywell Home CT87K1004 offers a blend of aesthetics and basic functionality, but its limitations in temperature precision and lack of..." Read more

6 customers mention6 positive0 negative

Customers are satisfied with the performance of the thermostat. They mention that it is easy to install and functional in less than half an hour. They also appreciate the quick shipping and the great price.

"...It was very easy to install and had it operational in less than half an hour. Easy to adjust the temperature and, so far, it works amazing...." Read more

"Looks like a nice thermostat and it was a fast ship and great price only problem is that the thermostat part of it which tells you the temperature..." Read more

"on time and works great what more can you ask" Read more

"Timing was great..." Read more

170 customers mention95 positive75 negative

Customers are mixed about the quality of the HVAC control thermostat. Some mention it works well, while others say it didn't work. Some say the dial stopped working, and some say it doesn't fit Navien boilers.

"...It's easy to install and it works. Very dependable, time-tested design...." Read more

"...I tested the thermostat and it didn't work...." Read more

"...In summary, the Honeywell Home CT87K1004 is a reliable, no-nonsense thermostat for those who prefer manual control. The price is somewhat high...." Read more

"Installed too late to return for refund. CT87K1004 did not function, replaced old thermostat until purchasing something that will work." Read more

64 customers mention21 positive43 negative

Customers are mixed about the temperature of the HVAC control thermostat. Some mention that it's a perfect thermostat, easy to install, and accurate within 1 plus or 1 minus. However, others say that the temperature controls do not work, and the unit stopped calling for heat before the set temperature was reached.

"This thermostat did not work for my old 2-wire forced air furnace. I wired it as per instructions, turned it up, and the furnace did not start...." Read more

"...In summary, the Honeywell Home CT87K1004 is a reliable, no-nonsense thermostat for those who prefer manual control. The price is somewhat high...." Read more

"...Even if the thermostat doesn't work with a 12v system, the product information should state what system voltages it does work with..." Read more

"...The one this replaced just started continuously calling for heat. They're "accurate enough" and are easy to install...." Read more

20 customers mention6 positive14 negative

Customers are mixed about the battery life of the HVAC control thermostat. Some mention that it does not use batteries, while others say that the battery is not replaceable. Thermostats don't last forever, and some customers mention that their prior one did not work for several years.

"Did not work right out of the box. It does have a battery that can be replaced. Who in their right mind wants a battery operated thermostat...." Read more

"...from the low voltage wires to the thermostat, but even then, it doesn't last forever, maybe 5-10 years if you're lucky...." Read more

"Loved this no batteries needed to operate my parents had a hard time with the digital ones the temperature kept changing on them...." Read more

"...On second thought, no it won't. No reason! It doesn't take batteries but actually it has one...." Read more

18 customers mention7 positive11 negative

Customers are mixed about the accuracy of the HVAC control thermostat. Some mention that it's accurate within one to two degrees, while others say that it is not accurate.

"...Very dependable, time-tested design. Not all that accurate so you need to learn to set it by experience but once you have it figured out it'll do..." Read more

"...They're "accurate enough" and are easy to install.Amazon however leaves a lot to be desired...." Read more

"...The control is not as accurate as the old type with a heat anticipator setting. This electronic type with CPH settings are poor compromise...." Read more

"...The thermometer worked pretty well for awhile, but now is not accurate -- the room temperature has to drop two or three degrees below the set point..." Read more

11 customers mention7 positive4 negative

Customers are mixed about the readability of the HVAC control thermostat. Some mention it's easy to read, with a large dial and easy to see what the current room temperature is. However, others say that it' hard to read with glare and hard to see numbers.

"...Large dial that is easy to read." Read more

"Easy up. No problems . Can see with no problems" Read more

"It is hard to read and it doesn't’ t have the right temperature If I bought again I would go with digital only" Read more

"simple and easy to read" Read more

Simple and works
4 Stars
Simple and works
The classic round design gives it a timeless look, and it's incredibly easy to install and operate. I appreciate the simplicity of manual control, which allows me to adjust the temperature with ease. The build quality is solid, and the thermostat feels durable.It accurately maintains the desired temperature in my home, and I've noticed a reduction in my heating bills since I started using it.In summary, the Honeywell Home CT87K1004 is a reliable, no-nonsense thermostat for those who prefer manual control. The price is somewhat high. Tip: Make sure to choose the right system type for the switches during installation.
Thank you for your feedback
Sorry, there was an error
Sorry we couldn't load the review

Top reviews from the United States

Reviewed in the United States on February 23, 2024
Style: Thermostat RoundVerified Purchase
Reviewed in the United States on March 22, 2024
Style: Thermostat RoundVerified Purchase
Reviewed in the United States on November 6, 2023
Style: Thermostat RoundVerified Purchase
Customer image
4.0 out of 5 stars Simple and works
Reviewed in the United States on November 6, 2023
The classic round design gives it a timeless look, and it's incredibly easy to install and operate. I appreciate the simplicity of manual control, which allows me to adjust the temperature with ease. The build quality is solid, and the thermostat feels durable.

It accurately maintains the desired temperature in my home, and I've noticed a reduction in my heating bills since I started using it.

In summary, the Honeywell Home CT87K1004 is a reliable, no-nonsense thermostat for those who prefer manual control. The price is somewhat high. Tip: Make sure to choose the right system type for the switches during installation.
Images in this review
Customer image
Customer image
3 people found this helpful
Report
Reviewed in the United States on March 2, 2024
Style: Thermostat RoundVerified Purchase
Reviewed in the United States on March 11, 2024
Style: Thermostat RoundVerified Purchase
Reviewed in the United States on November 15, 2023
Style: Thermostat RoundVerified Purchase
One person found this helpful
Report
Reviewed in the United States on January 9, 2024
Style: Thermostat RoundVerified Purchase
One person found this helpful
Report
Reviewed in the United States on November 3, 2020
Style: Thermostat RoundVerified Purchase
19 people found this helpful
Report

Top reviews from other countries

Charlie’s G.
5.0 out of 5 stars Thermostate
Reviewed in Canada on March 9, 2024
Style: Thermostat RoundVerified Purchase
william stanton
4.0 out of 5 stars worth it
Reviewed in Canada on February 11, 2021
Style: Thermostat RoundVerified Purchase
Meghan1181
1.0 out of 5 stars Broken on arrival
Reviewed in Canada on June 14, 2022
Style: Thermostat RoundVerified Purchase
2 people found this helpful
Report
JHornak
1.0 out of 5 stars Not working out of the box.
Reviewed in Canada on December 21, 2022
Style: Thermostat RoundVerified Purchase
3 people found this helpful
Report