Model # CT87K

Internet #100476730

Store SKU #376234

Honeywell Round Mechanical Thermostat Heat Only
0085267263672

Honeywell

Round Mechanical Thermostat Heat Only

  • "The Round" thermostat is the world's most popular thermostat
  • Mercury free thermostat
  • Precise temperature control for heat only systems
$2698 /each
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Product Overview

The Honeywell Round Mechanical Thermostat has dial-style mechanical operation in a traditional circular housing. It offers time-tested, precise temperature control in a simple, mercury-free thermostat.

Info & Guides

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Price
$13.62 /each
$26.98 /each
$40.11 /each
$44.99 /each
Name Heat Only Snap Action Mechanical Thermostat Round Mechanical Thermostat Heat Only Digital Non-Programmable Thermostat for Heat Pumps Round Heat/Cool Thermostat
Brand Lux Honeywell Honeywell Honeywell
Ratings (3) (119) (99) (79)
Operation Type Mechanical Mechanical Mechanical Mechanical
Features No Additional Features No Additional Features No Additional Features No Additional Features
Thermostat Type Heat Only Heat Only Heating and Cooling Heating and Cooling
View Product View Product View Product View Product

Specifications

Dimensions

Display height (in.)
3.68
Display width (in.)
3.68
Product Depth (in.)
1.5
Product Height (in.)
3
Product Width (in.)
3

Details

Color Family
Whites
Features
No Additional Features
Included
Thermostat
Operation Type
Mechanical
Returnable
90-Day
Shape
Circular
Thermostat Product Type
Non-Programmable Thermostat
Thermostat Type
Heat Only
Voltage (volts)
24
Wattage (watts)
24
Works With
24-Volt Heating & Aiir Conditioning System

Warranty / Certifications

Certifications and Listings
No Certifications or Listings
Manufacturer Warranty
1 year limited warranty

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Customer Questions & Answers

Does this have a removable or rechargable cbattery?

Asked by: HdweVice
No, it does not have a battery. It's a basic mechanical unit that draws power from the furnace.
Answered by: Fussnfeathers
Date published: 2017-03-05

can I replace this with a programible thermostat

Asked by: monk
Yes
Answered by: Anonymous
Date published: 2017-03-04

will this work with a 2 wire system?

Asked by: Anonymous
Yes
Answered by: RW13
Date published: 2016-12-18

Will this work for a boiler system?

Asked by: Macy
Hi Macy, We would be happy to help you check compatibility. Please give us a call at 1-800-468-1502 - 8AM to 7PM CST from Monday to Friday. 8AM to 6PM CST on Saturday. And 9AM to 6PM CST on Sunday. Thank you.
Answered by: Honeywell Support
Date published: 2016-10-23
  • y_2017, m_8, d_14, h_5CST
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Customer Reviews

Round Mechanical Thermostat Heat Only is rated 3.7 out of 5 by 119.
Rated 1 out of 5 by from Cannot get the room temp to coordinate with the temp that is requested on the thermostat.Off by a... Cannot get the room temp to coordinate with the temp that is requested on the thermostat.Off by about 8 degrees. Was told to adjust the interior of the thermostat by clicking a small lever. This worked for about 8 hours and then it went back to the original problem.
Date published: 2017-03-29
Rated 5 out of 5 by from Easy to install, works great. Seems to keep accurate temperature. Nice simple design that doesn't... Easy to install, works great. Seems to keep accurate temperature. Nice simple design that doesn't need any batteries to work (unlike some digital ones).. great for a rental unit. Affordable price.
Date published: 2017-05-16
Rated 4 out of 5 by from This is fine is you want something simple and uncomplicated. However I returned it because it doe... This is fine is you want something simple and uncomplicated. However I returned it because it does not have an override on/off switch.
Date published: 2017-03-29
Rated 4 out of 5 by from Simple, clean design for analog lovers. Works great...good for environment...replaces old school... Simple, clean design for analog lovers. Works great...good for environment...replaces old school thermost with yucky mercury (bad).
Date published: 2017-06-27
Rated 1 out of 5 by from This thermostat works randomly and is not of good quality materials. You have to turn it back a... This thermostat works randomly and is not of good quality materials. You have to turn it back and fourth to get it to engage.
Date published: 2017-04-03
Rated 5 out of 5 by from Easy Simple and easy to install. Was helped by customers service he gave me regarding the install that the job seamless
Date published: 2017-03-08
Rated 5 out of 5 by from Excellent solution for 2-wire heat-only furnaces. Not complicated -- not much to go wrong. Excellent solution for 2-wire heat-only furnaces. Not complicated -- not much to go wrong.
Date published: 2017-03-21
Rated 4 out of 5 by from The round thermostat did not work for me, I needed... The round thermostat did not work for me, I needed a square thermostat
Date published: 2017-04-04
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