What does EM heat mean on Carrier thermostat?

emergency heat
What is EM heat on thermostat settings? Short for “emergency heat,” it is a setting that controls your home’s back-up heating system. If you have an emergency heat thermostat setting, you likely have a heat pump, as well as a gas, oil, electric, or hot-water back-up system.

What thermostats work with Carrier?

ecobee Smart Thermostats Powered by Carrier

• ecobee Smart Thermostats Powered by Carrier. Carrier and ecobee now offer the latest in smart thermostat technology.
• ecobee3 lite Pro Powered by Carrier. Smart, intuitive and low maintenance.
• ecobee Smart Thermostat™ Pro with Voice Control, Powered by Carrier.

Does Ecobee thermostat work with Carrier?

The ecobee smart thermostats Powered by Carrier can be connected to the Carrier Connected Portal enabling contractors to remotely diagnose and troubleshoot system issues and errors. The ecobee SmartThermostat with voice control also includes an ecobee SmartSensor in the box.

Who makes Carrier Cor thermostat?

Carrier
The COR is made by Carrier, so if you have a Carrier heating and cooling system, the COR will help you get the most out of all the features.

Does EM heat cost more?

Using Emergency Heat May Cause Higher Heating Bills: Emergency heat is more expensive than its traditional counterpart, so you will probably see a spike in your utility bills if you need to use it. You should use emergency heat for the shortest period of time possible.

Does emergency heat use more electricity?

Short answer: No. Switching your thermostat to emergency heat or “em heat” just because it’s cold outside will just raise your energy bills like crazy. Don’t use emergency heat mode unless your heat pump stops heating your home altogether. If that happens, contact a professional heat pump repairman for help.

What thermostats will work with Carrier Infinity?

ecobee SmartThermostat Pro with Voice Control Ecobee is another company that’s compatible with the Carrier Infinity heating and cooling systems, but unlike the Infinity thermostat it isn’t a proprietary system, this thermostat will work with other systems as well.

Does carrier Cor work with infinity?

Answer: The Performance based COR TSTAT can support 2 stage cooling and heating but it is not recommended for Infinity based systems. The ecobee will work just fine but you will loose the functionality that your infinity system would otherwise have.

Does Carrier thermostat have battery?

If you lose electricity and have batteries installed, the thermostat will continue to display the indoor temperature because it has a battery backup power source. This means that even though your heating and cooling system doesn’t work, you will still be able to monitor your home’s temperature.

What’s the difference between heat and Em heat on my thermostat?

Heat pump systems have two units – one outside the home and one inside the home. The unit outside your home is a heat pump and the unit inside the home is the auxiliary heating system. The emergency heat setting has to be manually switched on and should only be used in temperatures below 30 degrees.

When should I use em heat?

It is used when there is something wrong with first-stage heating (the Heat Pump itself). In other words, if you notice your house is cold and it isn’t heating properly and you went outside and noticed that a tree fell and crushed your heat pump, that would be a good time to switch to Emergency Heat.

What does Em Heat mean on a thermostat?

The first part of the phrase “EM heat” stands for emergency. The emergency heat setting on your thermostat controls your heating system’s auxiliary heat source, which can be tapped into when outside temperatures drop below a certain threshold—usually anything colder than 35 to 40 degrees Fahrenheit.

Can a carrier thermostat be used to control a heat pump?

When controlling a commercial heat pump unit, unit runs in reverse or heating is always on. Some commercial heat pumps require that Heat Pump Option on thermostat is turned OFF. Check for 24vac between R and C at terminal connections.

What does E5 mean on a carrier thermostat?

If the thermostat cannot properly read humidity, E5 will be displayed. Replace the thermostat. If both Humidifi- cation and Dehumidification have been set to OF, the humidity value will be shown as when viewed from the humidity menu, but no E5 will be shown in the display The AUX HT indicator appears on the heat pump version of the thermostat only.

What does the emergency heat setting on the thermostat mean?

The emergency heat, or EM heat, setting on your thermostat shows you when this auxiliary system is in use, and it can also be activated manually if your heat pump malfunctions or stops working altogether. In short, when your home’s auxiliary heat source is in use, your thermostat will indicate that EM heat is on.