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7-Day Programmable Line Volt Thermostat for Electric Heating, TH115-A-120S

SKU:
TH115-A-120S
Rating:
(47)
Q&A:
(11)
7-Day Programmable Line Volt Thermostat for Electric Heating, TH115-A-120S
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$113.07 each
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In Stock
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Product Highlights

Product Highlight: Programmability
7 Day, Programmable
Product Highlight: Voltage
120v
Product Highlight: Stages
1 Heat
Product Highlight: Mount
Vertical
Product Highlight: Power Method
Hardwired
Product Highlight: Wattage
2000 Watts

Description

These compact, stylish thermostats come loaded with advanced programming features and a large backlit LCD.

Features:
  • Advanced temperature control ensures total comfort by minimizing temperature swings
  • ON/STANDBY switch enables thermostat shutdown at the end of heating season for added security
  • On-screen heating power indicator gives at-a-glance verification of power being used
  • Early Start function ensures programmed temperature is reached by programmed time
  • Temporary bypass enables temperature override without changing programming
  • Attractive design includes hidden programming buttons
  • Battery-free backup means no re-programming your schedule after a power outage
  • Switch Type: Epoxy-soundproofed relay
  • Backlit Display
  • Remote input for telephone controller
  • Used With: Aube CT240/CT241 Telephone Controller

Specs

Application:

Electric Heat (Line Voltage)

Heat Only

Stages:

1 Heat

Programmability:

7 Day

Programmable

User Interface:

Push Button

Mount:

Vertical

Options:

Large Display

Power Method:

Hardwired

Wattage:

2000

Temperature Range (F):

40°F - 86°F

Voltage:

120v

Amperage:

16.7

Switch:

SPST

Frequency:

50-60 Hz

Color:

White

Height:

4-9/10"

Width:

2-4/5"

Depth (Inches):

9/10"

Electric Connection:

6" Tinned Copper Lead Wires

Wireless:

No

Humidity Control:

No

Help Face

Questions?

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


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You May Also Need

7 Day Programmable Line Volt Thermostat for Electric Heating, TH115-A-240S-B
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Product Reviews

4.79 out of 47 reviews
100% would recommend this product
4.79
out of 47 Reviews
100% would recommend this product
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5 star
81%
4 star
17%
3 star
2%
2 star
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1 star
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Customer Images

Most Liked Positive Review

I'm buying another, works great!

I used this thermostat (TH115-A-120S) during a recent bathroom remodel. This coupled with North American Floor Sensor AC112-01, along with Thermosoft's under tile heating mat made for a great combination. The thermostat is easy to control and has many programming options. The thermostat is quiet when cycling between off & on you can barely hear it and only if you are very close. This model does not have a built in GFI but that was ok in my situation because I tapped into an existing electrical line that was already GFI protected. My new tile stays a constant comfy warm, feels nice on my tootsies. The display looks nice and adds an elegant touch to my bathroom. I wish there was a setting where you could keep the back lit display illuminated all the time because when the green back light is on it looks awesome. Installation was a breeze so if you're a DIYer you should have no problem. One more thing to add is I'd recommend you install two floor sensors for under floor heating. This is just in case one of your sensors fail you merely attach your spare sensor and you're good to go... There's not much more I can say about this thermostat, only that it works and works well.
VS

Most Liked Negative Review

Good, but not as versatile as i had hoped.

Easy to program, looks good. I do have one or two issues though. First, My application would have been better served by a thermostat that has a 2 or 3 hour override. (This will stay in override until the next scheduled program change.) So i thought, no problem, Just put in multiple unoccupied schedules. This leads to my second issue: Second, The four daily programs are not universal. "Wake" and "Return" must bring you to OCCUPIED. they cannot be programmed differently. They will always have the same temperature set-point. And "Leave" and "Sleep" will always put you in unoccupied mode at the only unoccupied temperature. I wanted to program thus: 7:00 am Occupied "Wake" 5:00 pm unoccupied "leave" 7:00 pm unoccupied "Return" (not possible) 9:00 pm unoccupied "Sleep" This would have minimized I was unable to create short term temporary occupied blocks, because "Return" cannot be set to unoccupied.
Showing 1-10 of 47 reviews

Very Nice

Used on a Infrared gas heater and is working very well.
StrutMan
Chicago
1 years ago
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I'm not builder to buy again.

It's great product
Bill
Worcester Ma
2 years ago
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I would buy this again.

Used for electric mat floor heater under tiles in bathroom. Drop installation for previous controller. Easy programming.
Vinko
Colorado
2 years ago
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Great replacement

My old unit died after about 20 years. Ordered this replacement unit and it was a breeze to switch out and it works great. Floors are warm again!
John
Devens, MA
2 years ago
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A nice stat

This thermostat when used correctly is a nice addition to your job.
CJ
Millville, PA
3 years ago
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Replacement for SunTouch 500650 Thermostat

I have SunTouch TapeMats installed for heating tile floor. The control board on my 2004 SunTouch model 500650 thermostat gave an error and would not heat the floor. I purchased the TH115-A-120S as a replacement thermostat. The TH115-A-120S comes with the faceplate control panel (thermostat) plugged into a base switch (Model PB112-120S); both items come together in the box. My existing SunTouch base switch is the same PB112 model. I simply plugged the new thermostat (Aube TH115-A-120S) into the existing base and the floor heating works. I did not have to install the new Aube PB112 switch which saves time. My existing PB112 switch is already wired to the 120V supply and attached to the floor temperature sensor. The thermostat has three settings on the back of the control panel. I set as follows: degrees F with a 12 hr time format, Early Start, Floor temperature sensor. That last setting has the option for Ambient temperature control. For now I'm using the floor temperature sensor.
Larksmeadow
Pleasant Hill, MO
3 years ago
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Nice Thermostat

Installed one several weeks ago and once I figured out the quirks and then the switches on the back, I like it. 7 day program is nice. Ordered two more for the other side of the house and installed quick and easy, less than 5 minutes now that I know what I am doing with it. I like the graphic showing how much (estimated) heat it is running. Shows it is not running full bore to keep the rooms heated
StanleyD
colorado
3 years ago
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Works perfectly and as described

Supply house customer support was extremely responsive and able to update me with information I needed.
Nick
Prosser
4 years ago
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So far, so good...

I bought this since it was one of very few that listed the amps it could handle (which was enough for my two baseboard heaters) and it is programmable and vertical to fit the existing box nicely. The hidden controls is a nice touch to keep it the size of the box. Be sure to carefully read the instructions before completing installation. If you want temp listed F instead of C you have to set a switch on the back before attaching the front to the baseplate. It had a hum or vibration for first couple days, but it disappeared before I could call tech support. Programming is a little odd, but once you understand it, it is simple. Overall, good first impression. The room is actually staying warm and the thermostat is cycling the heaters.
DIYGuy
Colorado
4 years ago
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Good price.

This was a good replacement for an original unit that has lasted 12 years. Did not have the cgfi but was half price. Hopefully last as long as original thermostat.
mark
midwest
4 years ago
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Product Q&A

11 Questions
11 Questions
ASK A QUESTION

Q: Can the TH115 -A -120S replace a defective Lux EVL 1001 thermostat controlling a Taco 007 - F5 circulator pump in a hydraulic baseboard heating zone.

Asked by Joseph 2 years ago

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Verified Author and ReplyVerified Reply- SupplyHouse Staff

Hi Joseph, thanks for writing in. I do not see any results for the Lux number you provided, however, this thermostat will work with a 120V baseboard heater and can handle a maximum of 2000W.

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Q: Does this model include GFCI built in?

Asked by Damon 12 years ago

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Verified Author and ReplyVerified Reply- SupplyHouse Staff

This model does not include GFCI. TH115-AF-GA is a similar thermostat that does include it.

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- Robert

One of the first reviews stated that it does not have GFCI but he had tapped into an existing GFCI so it's GFCI protected anyway. Personally I wouldn't want one with GFCI built in any way GFCI's tend to fail a lot more often than thermostats and having a GFCI built in would bring the cost up to near $100.00 then when either part fails you have to replace the hole thing instead of just $15.00 for a new GFCI if that's the only thing that has failed.

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Q: seem to have lost power to unit...its hardwired,, are there batteries involved?

Asked by rvr 13 years ago

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There are none in any of mine. I'd check the breaker first, the unwire and desire the unit to another location. If no power at new location then unit is dead. If power is at new location then issue is with electrical in the dwelling. Sent from my iPhone

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Q: Could this be used to control a new wall outlet? I'd like to use it with a corded panel heater. The heater would be probably only 500W to 750W.

Asked by Gary 13 years ago

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The thermostat has a temp probe that is placed in the floor to regulate temperature, the problem I see is getting a accurate temp reading with a thermostat not used as intended. They may be better off with a wall mounted baseboard heater thermostat which has an internal thermostat and is rated to switch 120 volts. Either way this one will switch the power to a wall receptacle but may not regulate temperature properly depending on the placement of the temp probe. Sent from my iPhone

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-

Yes, as long as your load don't exceed 13 amps or 1500 watts.

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Q: My electric company had a conservation group replace old thermostats in my whole house with this model TH115. With the exception of the bathrooms which they explained they wouldn't replace in any bathrooms because of dampness. Do these fail in damp conditions? Contemplating hiring my own electrician to replace the two bathroom thermostats that they wouldn't do.

Asked by pal 13 years ago

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Sorry I cannot be too helpful on this. We have installed these in bathrooms but the humidity in our area averages around 14%. The occasional dampness in the bathrooms when showering does not seem to have affected them.

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-

I have these in 5 bathrooms. I have in-floor heating cables under the tile. Thermostat is not sealed. It should be mounted where there is no risk of water splashing on it. It's a common sense thing. Bathrooms obviously have wet locations in them, but thermostats are not prohibited in bathrooms. My local building codes do not require bathroom thermostats to be sealed. Going on 10 years with This thermostat in my Master bath. It does switch 120 V power. Sounds like they don't want the liability. Thank a lawyer!

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Q: IS THIS THERMOSTAT WORKS WITH FLOOR SENSOR FOR ELECTRIC FLOOR MATT 120V ?

Asked by 14 years ago

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Verified Author and ReplyVerified Reply- PexSupply Staff

No, this unit does not work with a floor sensor.

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- Engineer

If you get the sensor AC112-01 you can sense the floor temperature. In the model number, "A" and "AF"(ambient and ambient/floor) refers to the packaging if the unit. The actual thermostat is the same in both versions.

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Q: when you say 7 day programable do you mean that each day has a separate program?

Asked by russ the handy 14 years ago

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Verified Author and ReplyVerified Reply- PexSupply Staff

7-day programmable thermostats have the same programs for all seven days of the week. 5-2 models have different programs for the weekend, and 5-1-1 thermostats can accommodate different settings for weekdays, Saturday, and Sunday.

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Q: I need a thermostat for electric baseboard heat that will handle 4000 watts. What's the right model? Thanks.

Asked by 15 years ago

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Verified Author and ReplyVerified Reply- PexSupply Staff

This thermostat can handle a maximum of 2000W at 120VAC. TH115-A-240S units can handle 4000W at 240VAC.

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Q: By line voltage I am assuming they mean 110v I bought one earlier that was low voltage unit

Asked by celenbaas 15 years ago

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Verified Author and ReplyVerified Reply- PexSupply Staff

Yes, they mean 110v.

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Q: may i use this thermostat on a non-electric heaitng system (hot water heating system with circulating pumps). The old thermostat is 120V.

Asked by Andrew 15 years ago

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If the old thermostat has only two wires, it will not work; the TH115-A-120S is a four-wire thermostat. If there is no voltage at all on the wires coming from the pump to the output of the thermostat, the thermostat output can power the pump up to 1/3 HP maximum 2A.

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