Shop Limited Time Deals
Main product image of Round Non-Programmable, 1H/1C, Mechanical Thermostat, T87N1000
Magnifying glass
Hover image to zoom

Round Non-Programmable, 1H/1C, Mechanical Thermostat, T87N1000

SKU:
T87N1000
Rating:
(8)
Q&A:
(13)
Round Non-Programmable, 1H/1C, Mechanical Thermostat, T87N1000
Magnifying glass
Hover image to zoom
$78.83 each
In Stock
In Stock
Get 79 Tue, Jun 23
Order by today, receive Tuesday
Free Shipping On orders over $99
Easy Returns No restocking fee for 90 days

Product Highlights

Product Highlight: Programmability
Non-Programmable
Product Highlight: Voltage
Low voltage, 24V
Product Highlight: Stages
1 Heat/1 Cool
Product Highlight: Mount
Round
Product Highlight: Power Method
Battery Assisted Power Stealing
Product Highlight: Amperage
1.2 Amps

Description

The Round T87N thermostats provide electronic control of 24Vac heating and cooling systems with the classic twist to set dial.

Features
  • Mercury Free
  • Classic Styling
  • Premier White
  • Separate temperature setting and thermometer
  • The T87K heat only works with 2 or 3 wire heat only systems
  • The Easy-To-See has enlarged scale and raised numbers plus it clicks at every 2ªF change

Specs

Amperage:

1.2

Application:

Heat Pump

Single-Stage (Heat/Cool)

Stages:

1 Heat/1 Cool

Programmability:

Non-Programmable

User Interface:

Mechanical

Mount:

Round

Options:

Fan Control

Power Method:

Battery Assisted Power Stealing

Changeover:

Manual

Temperature Range (F):

40°F - 90°F

Operating Humidity:

5 to 90% RH, non-condensing

Voltage:

Low voltage

24V

Wattage:

Apr-36

Wiring:

R

Y

G

Rc

B

O

W

Frequency:

60 Hz

50 Hz

Color:

Premier White

Height:

3-11/16"

Width:

3-11/16"

Depth (Inches):

1-3/4"

Help Face

Questions?

Speak with a real person who will go out of the way to help!
Call or text 888-757-4774
MondayThursday
8am7:45pm
Friday
9am7:45pm
SaturdaySunday
9am5:45pm


Compare Similar Products

Brand
Application
Stages
Programmability
User Interface
Mount
Heat Pump
Single-Stage (Heat/Cool)
1 Heat/1 Cool
Non-Programmable
Mechanical
Round

You May Also Need

T6 Pro Programmable Thermostat, 2H/1C Heat Pump, 2H/2C Conventional, TH6220U2000
SKU: TH6220U2000
Honeywell Home

Product Reviews

4.63 out of 8 reviews
88% would recommend this product
4.63
out of 8 Reviews
88% would recommend this product
WRITE A REVIEW
5 star
75%
4 star
13%
3 star
13%
2 star
0%
1 star
0%
WRITE A REVIEW
Showing 1-8 of 8 reviews

I would not buy this again -- not compatible with my system.

This item was supposedly a replacement for the old Honeywell with a mercury switch for my hot water boiler system. This is a digital version, so it does not have an equivalent to the analog anticipator. Instead, it gives only four choices for Cycles Per Hour via switches. For my system, the best CPH is 2, but this device gives 1 and 3 as two of the options. It may work for many systems, but not good for mine. It does work for CPH, but a limited number. My comment is for those who are replacing an old Honeywell type. I have ordered a LUX P111 from Supplyhouse that has +/- 0.25 degrees F increments to control the temperature instead of using CPH.
Eng_Nick
Pittsburgh, PA
3 years ago
Verified Buyer Icon
Verified Buyer
Was this review helpful to you?

Solid as a rock

These just work no frills Easy peasy
DFrey
S e. PA
4 years ago
Verified Buyer Icon
Verified Buyer
Was this review helpful to you?

yes

works ok
Judy
Nebraska City NE
4 years ago
Verified Buyer Icon
Verified Buyer
Was this review helpful to you?

Thermostat was a direct replacement for the old unit

Thermostat worked as it should
Brandywine Electric
West Chester, PA
5 years ago
Verified Buyer Icon
Verified Buyer
Was this review helpful to you?

Honeywell Round 1H / 1C

These little thermostats have been around for years and years. They are simple, durable, and pretty dog gone accurate.
Uncle Big Bad
KY.
7 years ago
Verified Buyer Icon
Verified Buyer
Was this review helpful to you?

Very good quality product

Works great and has accurate on - off window.
Rick
McCook Ne.
7 years ago
Verified Buyer Icon
Verified Buyer
Was this review helpful to you?

Great Little Thermostat

My programmable thermostat went gaga, so I went retro with the old standby Honeywell hockey puck. No issues programming, no spontaneous changes in the programming as the old one had...just set it and forget it! Installation is a snap: clear directions, but with only 4 wires, how can you go wrong? Oh, and I received it the next day. I am pleased with the item, and the great service.
Big Ed
Bethesda, MD
11 years ago
Verified Buyer Icon
Verified Buyer
Was this review helpful to you?

Excellent replacement. Easy wiring

I use it as a thermostat; that is what it was intended to be.
Busy Bee
Lubbock, TX
16 years ago
Verified Buyer Icon
Verified Buyer
Was this review helpful to you?

Product Q&A

13 Questions
13 Questions
ASK A QUESTION

Q: i would like to know if there is a heat antiieitapator .like the old style round h/c.

Asked by lance 10 years ago

Add your answer

* Required Field
Verified Author and ReplyVerified Reply- Supplyhouse Staff

No they do not.

Was this review helpful to you?

Q: what is b terminal?

Asked by stogey 11 years ago

Add your answer

* Required Field
Verified Author and ReplyVerified Reply- Supplyhouse Staff

B is usually the reversing valve in a heat pump.

Was this review helpful to you?

Q: Can you use the Honeywell CT87N in a garage? The thermostat will only be used when the garage is in use. The starting temperature could be as low as 0 degrees fahrenheit. Thanks.

Asked by Jay 11 years ago

Add your answer

* Required Field
Verified Author and ReplyVerified Reply- Supplyhouse Staff

yes but you can not set it that low.

Was this review helpful to you?

Q: What is the O connection supposed to be ?

Asked by Tee 14 years ago

Add your answer

* Required Field
Verified Author and ReplyVerified Reply- PexSupply Staff

If you are referring to the "O" under "Terminal Designations", the Owner's Manual states that the "O" represents "Heat pump changeover valve energized in cooling".

Was this review helpful to you?

Q: how do you remove the clear plastic face?

Asked by Steve 14 years ago

Add your answer

* Required Field
Verified Author and ReplyVerified Reply- PexSupply Staff

The clear plastic face that covers the dial is not designed for removal. Refer to the link below for instructions on mounting the thermostat and removing the subbase.

Was this review helpful to you?

Q: will this stat work on my four wire system heating and cooling

Asked by terry 14 years ago

Add your answer

* Required Field
Verified Author and ReplyVerified Reply- PexSupply Staff

We do not believe so. This is a two-wire or three-wire thermostat.

Was this review helpful to you?

Q: i have a ct87n will it work on my 2 wire system

Asked by jr 15 years ago

Add your answer

* Required Field
Verified Author and ReplyVerified Reply- PexSupply Staff

Yes, it will.

Was this review helpful to you?

Q: I have two(2) red wires coming out of the wall...plus a white, green and yellow..one red wire is hooked to the R ..where do the other red wire go?...my air cond. works fine..but heat side of the thermostat do not work.

Asked by 15 years ago

Add your answer

* Required Field
Verified Author and ReplyVerified Reply- PexSupply Staff

Please see page 3 of the following manual for wiring information: http://s3.pexsupply.com/manuals/1298642472886/48524_PROD_FILE.pdf

Was this review helpful to you?

Q: will this work with a heat pump system with emergency heat

Asked by Dave 15 years ago

Add your answer

* Required Field
Verified Author and ReplyVerified Reply- PexSupply Staff

No, it will not.

Was this review helpful to you?

Q: does this thermostat have a battery that needs to be replaced.or can it run off transformer in a taco sr503.

Asked by dont know 15 years ago

Add your answer

* Required Field
Verified Author and ReplyVerified Reply- PexSupply Staff

This is a power-stealing thermostat. It steals power to charge a capacitor when it is not calling for heat. When it is calling for heat, it runs off the capacitor. That capacitor has enough power to call for heat continuously for 3.5 to 4 hours, and it only needs 5 minutes of power to charge fully. This means that if power is out for an extended amount of time, the heat should turn on right away for a short period of time (using the coin cell battery which is not replaceable), but then it will shut off for 5 minutes to charge the capacitor. Once charged, it is good to run. The thermostat must have a minimum of 20 VAC available at all times to the thermostat subbase.

Was this review helpful to you?
Free Shipping
On orders over $99
We offer flexible shipping and scheduling options, up-to-date delivery estimates, and free ground shipping on any order over $99 to make sure your order gets to you on-time, for less.
Shipping Policy
Easy Returns
Returning items is as simple as 1-2-3
Ordered the wrong product? Item damaged in transit? Our 3-step process makes returning products easy – even up to a year after purchase – with no restocking fees on returns made within 90 days.
Return Policy