Auxiliary Heat vs. Emergency Heat

If you have taken even a slightly longer glance at your thermostat, you may have discovered it has a couple of additional heat settings: one called “auxiliary heat” and one called “emergency heating”. Few people know the difference between them Although the majority of people know both of these settings exist. And that’s not a good thing. These heat modes Both are intended to operate in extremely cold temperatures and selecting the wrong one could have consequences that were bad for your heater and to your house in general. The experts clarify the important differences between both and at DR PLUMBERS Heat & Cooling have a look at both of them.

Auxiliary Heat vs. Emergency Heat

To be able to comprehend what these manners do, it’s important to know how a central heater functions. Your fundamental heating and air conditioner are the same systems, just the direction of refrigerant flow is reversed to heat your home as opposed to cooling it. In this manner, heat is created by your compressor by pressurizing your home before sending it into your home, when it is sent back outside, and when it cools again.

Can My Heater Freeze?

However, in your coil, this cycle may build frost during cold weather. The refrigerant that reaches your coil in this example is cold, allowing it to find still a way to absorb heat when the temperature drops to near-freezing temperatures. When you have temperatures that cold, even the amounts of water vapor in the air can condense and freeze, resulting in frost in your coil which may result in your complete heater freezing over. Yes, as absurd as it may sound, your furnace can freeze, usually in temperatures of around 40 degrees Fahrenheit or below.

emergency furnace repair


Thus, as soon as your heater was around for a few hours, to continue functioning, your own body will need to defrost itself. That means it must reverse the flow of refrigerant again to permit the fluid to flow through your coil and melt some condensed or frozen snow or ice. When you need to have heat, However, what happens ? Straightforward: during this period, your system turns on a string of heating strips that could offer you warmth, but while absorbing more energy.

Both “auxiliary” and “emergency” heat have to do with the functioning of those electrical strips. They do cost a little more to run for longer periods, which is why they’re an option while they do permit you to keep to get the warmth you need in your own house to stay comfortable and healthy.

What is Auxiliary Heat on a Thermostat?

Heat pump systems have two components – one outside the house and one inside the home. The unit outside your home is a heat pump along with the device inside your house is the auxiliary heating system. During cold or icy weather, the heat pump will probably be cold to rapidly heat your house, which is when the system will kick in. Auxiliary heating kicks on to help heat your home After about two or three levels falls below the temperature the thermostat is set to. The majority of the time, you won’t even notice the change has happened if you don’t take a look over your thermostat and see that the “AUX” lighting is turned on.

How Auxiliary Heat Works

When your system reverses the coils to defrost, it turns on the radiation strips to keep providing your home with a warm atmosphere. This is called running on “auxiliary heat” Usually, this can not be controlled but is switched over to automatically when your machine either senses it has been running for too much, or too long ice has built upon the coil, and it needs to begin a cycle.

How Emergency Heat Works

Normally, at temperatures below 40 degrees, your system should run every couple of hours to cycles to operate. But at temperatures in the 20s and 30s or below, your heat pump might not be able to produce heat because there won’t be enough in the atmosphere to extract. Now, refrigerant gets cold outside that compressing it gets nearly impossible, and thus it can’t absorb what heat is left. Continuing could do enormous damage to it, which means you need to shut off it.

This is what the”crisis” heat setting is for. Your mill and heat pump shut off when turned on and your radiation heating strips in your machine turn on. This allows you to continue to receive warmth without the chance of damaging your heat pump system. But, bear in mind you will be using a considerable number of additional energy in doing this, thus the name “emergency” being attached to it. Only run your system in this manner once you need it to avoid damaging your fundamental system.

Contact DR PLUMBER Heat & Air Conditioning right now to solve your heat pump repair issues in Boston MA.
If you discover that you are going to require a heat pump replacement – CALL TODAY (617)797-3154.