I have two ecobees going to the same furnace which serves two zones and is controlled via dampers.
2 stage electric furnace thermostat.
E electric heat override.
This image given above is of a thermostat which supports 2 stage systems 2h 2c 2 stages of heating w1 w2 cooling y1 y2 in a single thermostat.
The ecobee terminal block has a w1 and w2 connection.
You ve to check if the thermostat supports all these fuel types or not.
Get free shipping on qualified 2 stage programmable thermostats or buy online pick up in store today in the heating venting cooling department.
2 stage conventional cooling system will have wires leading into terminal y and y1 or y1 and y2 two stage thermostat 2 heat 2 cool option.
Two stage furnaces start in the first stage when the amount of heat required is lower instead of reaching full capacity all at once.
W2 heat stage 2 inside furnace.
The thermostat you purchased is designed for a single stage system such as an air conditioner and a single stage gas furnace.
A two stage or variable speed system may only be operating at a single speed because the thermostat or control system doesn t allow for two stage wiring.
Energy source compatibility central furnaces are usually powered by natural gas electricity or fuel oil.
Works with 2 stage or multi stage heat or cool.
I would like for the ecobee4 to control the 2nd stage burner.
Two stage heating eliminates the temperature swings associated with standard furnaces regulating temperature to within as little as one degree of the thermostat setting.
I have a 2 stage ruud furnace.
This means that the thermostat can be used if you have a multi stage heating or cooling system.
O b energize to cool controls the reversing valve.
I have enough conductors in the wire from the thermostat to the furnace for the configuration.
Most new thermostat units are compatible with heat pump thermostats baseboard heater thermostats furnace thermostats and boiler thermostats.
G fan on off.
You ll need to identify if your home is fitted with 1 stage 2 stage direct line voltage 24mv or zone heating and cooling to determine which thermostat will be compatible.