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Aube TH115-A-120S Line-Voltage Thermostat

Line-voltage, 120 V

At a glance

A fit for baseboard and wall heaters.

Strong points
Wi-Fi control.
Weak points
Household-voltage wiring.
Best match
Baseboard and wall heaters.
Works with
'Push Button', 'Programmable'
Connectivity
Wi-Fi
Schedule
7-Day Programmable
Display
Digital
Power
Battery Powered
Voltage
120 V
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Updated October 2026

Will it work with your system?

Works well with

  • Baseboard and wall heaters
  • Room-by-room electric heat

Check first if you have

  • Furnaces, boilers and heat pumps (24 V)
  • Loads above its rating

What it controls

The Aube TH115-A-120S Line-Voltage Thermostat is a line-voltage for electric heat that runs at line voltage (120 V per the maker).

The listing doesn't state a maximum load. Don't install it until you've confirmed the rating covers your heaters' total watts. How to work out the load.

Connectivity: Wi-Fi, so the schedule and setpoint can be changed from a phone.

Line voltage can kill: switch the breaker off and confirm it's dead before touching the wires, and use a licensed electrician if you're unsure. Line vs low voltage.

Also on the listing: a weight of 13.6 ounces and a digital.

Warranty, per the listing: No warranty.

Compatibility and specs

These come from the maker's listing for this exact model; the source of each is marked. Anything the maker leaves out is marked not stated.

Model numberTH115-A-120SRetailer
Model nameTH115-A-120S/U 10825501Retailer
Works with'Push Button', 'Programmable'Retailer
Features (seller)ProgrammableRetailer
ConnectivityWi-FiRetailer
PowerBattery PoweredRetailer
Voltage120 VRetailer
DisplayDigitalRetailer
Mounting / installationWall MountRetailer
MaterialAttribute not applicable for productRetailer
WarrantyNo warranty.Retailer
Product weight13.6 ouncesRetailer
Schedule7-Day ProgrammableRetailer

Strong points and weak points

Strong points

  • Wi-Fi control
  • 120 V

Weak points

  • Household-voltage wiring
  • Max load not stated
  • One thermostat per heater circuit

Wiring and install notes

  • Compatibility statements are the maker's own. Confirm with the maker's compatibility checker, turn the power off before wiring, and leave line-voltage and furnace work to a licensed electrician or HVAC technician.

Thermostats to compare it with

FAQ

How many heaters can the Aube TH115-A-120S Line-Voltage Thermostat control?
The listing doesn't state a maximum load; check the rating plate before wiring.
Can the Aube TH115-A-120S Line-Voltage Thermostat run a furnace or heat pump?
No. It's a line-voltage thermostat for electric resistance heat; central systems use 24-volt thermostats.

Other line-voltage thermostats with similar wiring

All line-voltage thermostats in one grid

Our take

A fit for baseboard and wall heaters.

Where to get it

The link goes to this exact model's listing. Check that the box includes the trim plate or C-wire adapter you need, and confirm your wiring with the maker's compatibility checker before you order.

Prices change often; the button shows today's price.

Each button opens this exact model. We may earn a commission on tracked links; it never changes what we publish. Disclosure