Floor heating ยท SunTouch

SunTouch 81020606 Floor Heating Thermostat

Floor heating, 120 V

At a glance

Suited to electric floor heat.

Strong points
Wi-Fi control.
Weak points
Household-voltage wiring.
Best match
Electric floor heat.
Works with
Amazon Alexa, Google Assistant
Connectivity
Wi-Fi
Schedule
Programmable
Display
Digital
Power
mains cord (not batteries)
Voltage
120 V
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Updated October 2026

Will it work with your system?

Works well with

  • Electric floor heat
  • 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 SunTouch 81020606 Floor Heating Thermostat is a floor heating 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.

As a floor-heating thermostat it typically works with a floor sensor; the floor system's maker specifies which thermostats it supports, and that comes first.

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

This isn't a 24-volt job. Turn the breaker off, check with a tester, and hire an electrician for anything you're unsure of. Why baseboard heat needs its own thermostat.

Also on the listing: dimensions of 2.75 in (D) x 3.75 in (W) x 5.75 in (H) and a digital.

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 number81020606Retailer
Model nameConnectPlusRetailer
Dimensions (seller)2.75"D x 3.75"W x 5.75"HRetailer
Works withAmazon Alexa, Google AssistantRetailer
Features (seller)Auto-SchedulingRetailer
ConnectivityWi-FiRetailer
Powermains cord (not batteries)Retailer
Voltage120 VRetailer
DisplayDigitalRetailer
Mounting / installationWall MountRetailer
MaterialPlasticRetailer
ScheduleProgrammableRetailer

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 SunTouch 81020606 Floor Heating Thermostat control?
The listing doesn't state a maximum load; check the rating plate before wiring.
Can the SunTouch 81020606 Floor Heating 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

Suited to electric floor heat.

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