What’s the Difference Between an Air Conditioner and Air Handler?

Whether it’s AC repair or total AC system replacement, there are various terms within the HVAC industry that can get puzzling for homeowners. Not to mention all of the different pieces of heating and air conditioning equipment that can be used to boost your home’s energy efficiency and air quality. Of course we can’t talk about all of the variations in one blog post, so we’ll take a look at one of the normal inquiries we see at A1 Chesney Service Experts: what’s the difference between an air conditioner and an air handler? 

What is an Air Handler? 

An air handler contains the equipment that moves the air throughout your home, called the blower. It is typically set inside the home and runs with both the heating and cooling parts of your HVAC system. If you take a quick glance at an air handler, it may closely resemble a furnace. Air handlers can run with an air conditioner and contains the indoor coil, used to cool and heat your home depending on which system it’s working with. 

Air handler vs Heat Pump 

Similar to how an air handler runs with an air conditioner, an air handler works in tandem with your heat pump. Heat pumps are used to heat and cool you home by transferring heat, rather than generating it, and the air handler moves all that heated or cooled air. 

Air handler vs blower 

Air handlers are not blowers. This can be confusing for some folks, but it’s not too hard to understand and we’re happy to explain the difference. An air handler has the blower, and several other pieces inside. You may have dampers, filters, mixing chambers and more in an air handler. The blower is just one component of many. 

Here’s what you need to know about air handlers: if you’re in the market for a conventional furnace or air conditioner, you’ll probably never need to know what an air handler is because it’s possible you won’t need one. However, if you’re looking for an electric heat pump, it’s helpful to know that an air handler will likely be a part of your home’s HVAC system. 

Air Handler vs. Furnace 

Air handlers and furnaces aren’t often found together. If you have a furnace you won’t need to be concerned about an air handler. Air handlers tend to be used with heat pumps and help manage air flow throughout the house. Some units also provide extra heating and cooling parts to help out the heat pump. A furnace works differently. Instead of an air handler, furnaces have included blowers that move the heated air into your ducts and disperse through your home. Since furnaces have combustion chambers and create heat, they don’t need some of the parts you’ll find in a new air handler. 

Air Conditioners 

Air conditioners contain the condenser and are typically set outside the home. One of the most common confusions with air conditioners is that they cool the existing air in your home. Air conditioners actually remove heat from inside your home through a number of pieces inside your system and expel it outside. The removal of heat is what makes the air feel cool, not the addition of cold air. 

The warm air inside your home is pulled into the system through return ducts and then pass over a refrigerant coil. As the warm air is blown across the cooled coil, heat is removed. Refrigerant lines then send the heat outside. Now you’re left with cool, comfortable indoor air that you can enjoy on the hottest of days. And that’s pretty much it. Sure, the equipment is more complex than that, but the process itself is easy to break down and comprehend. 

Understanding all of your home’s heating and cooling pieces for the Calgary climate is probably a little idealistic, but there are a few things that can be helpful to you as a homeowner. If you’d like more information about your current system and whether an air handler or air conditioner is right for your home, give the pros at A1 Chesney Service Experts a call at 587-315-5271 or set up a free appointment online today. 

Enjoy our blogs!

Keep checking back for more!

© 2025 Service Experts, Service Experts Heating & Air Conditioning, and the Service Experts logo and design are registered trademarks of Service Experts LLC and used under license by SE Canada Inc. All Rights Reserved. *Not applicable to the Advantage Program. See your signed Advantage Program Agreement for full details and exclusions. 100% Satisfaction Guarantee is subject to certain restrictions and limitations as set forth in the applicable Terms and Conditions.

Chat with a Service Expert technician