Nest Thermostat Line Voltage Relay

The resistors shed or pull down that stray voltage.

Nest thermostat line voltage relay. Nest and ecobee thermostats were made to control low voltage 24v heating systems and electric baseboard heating is high or line voltage 120v or 240v. The honeywell lyric nest and other smart thermostats are designed to work with central home heating systems. Those are controlled by low voltage thermostats which use 24 volts. With only two wires the power stealing nature of that stat shows up as voltage sometimes as high as 18v coming back to the relay when the stat is in the off position.

Electric baseboard heaters wall convectors fan forced wall convectors under floor heat. Almost all applications for line voltage thermostats will involve an electric resistance heater of some kind. You would love to have the nest thermostat but you have line voltage heaters. In some cases it is possible to make a high voltage system nest compatible.

Discover connected home devices from nest thermostats indoor and outdoor security cameras smoke and carbon monoxide alarm security system video doorbell and more. Sign in to the nest app in your web browser with your google account or non migrated nest account. If you hooked up a low voltage thermostat directly to one of our heaters it would fry the thermostat. Talk to a google nest expert.

Basically they turn that energy into heat so don t touch the resistor when it is powered. If you have any of the following heater types you will need a line voltage thermostat. Which systems require a line voltage thermostat. They enabled me to change out the direct wired 240vac thermostat controls with a pair of nest thermostats to control the relay via low voltage dc.

We re here to help. Electric baseboard and fan heaters work with line voltage thermostats which can be either 120 or 240 volts. Connect your nest thermostats nest cams nest doorbell or nest devices and add nest aware to one or more devices. Installing a compatible smart thermostat is quick and easy.

Well now you can control your 240v heaters with this solution and get control o. High voltage thermostats are usually labeled 110 115 120 or 240 vac note. Guide to using a nest or other low voltage thermostat with a switching relay to replace a line voltage 120v or 240v room thermostat for electric heat fan heaters radiant floor heat convector heaters.