When it comes to keeping the house cool, there is always a debate between heat pumps and air conditioners. Both of these systems are designed to give you the maximum comfort and keep your space protected from the heat. However, there are differences between how the heat pump and A/C function.
In this post, you’ll get to know about the difference between a heat pump and AC, which will enable you to make an informed decision about which cooling unit to purchase for your house.Â
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TL;DR:·     The heat pump and the A/C both serve to make your space cool but they function differently. ·     Unlike air conditioners, heat pump can produce hot and cold air. ·     Heat pump is more versatile than the AC. ·     The operating cost of the heat pump is higher than an air conditioning unit. |
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Heat Pump vs. Air Conditioner: Which Cooling Unit is the Perfect Solution for Your Home?Â
Heat Pump
A heat pump is an HVAC unit that can pump the air from one place to another. During the winter, when you need hot air, the heat pump will pump the outside air to your space and keep your house warm. On the flip side, during the summer, for producing cold air, the flow of the pump will be opposite. This way, a heat pump can work as a both heating and cooling HVAC unit.
Air Conditioner
Unlike the heat pump, an air conditioning unit can only produce cold air. It makes your house cool by taking the air from your space and circulating it through an AC condenser and refrigerant. Then it pumps the air back into your house and this way it keeps your house cool and comfortable.
To perform these tasks, it has several parts such as a compressor, coils, refrigerant, etc. An air conditioning unit has many variants available on the market. For example, split A/C, window A/C, portable A/C, and central AC. Each of these variants has its own pros and cons and offers unique benefits to the homeowners.
Differences between the Heat Pump and Air Conditioner
·     Efficiency
The efficiency of the heat pump and air conditioning unit depends on factors such as the climate, insulation, and the size of the unit. If you live in an area where the climate isn’t harsh, we would suggest you purchase a heat pump.
In moderate climate areas, a heat pump is more cooling efficient than the AC. As they function by transferring heat rather than generating it, they can efficiently cool your space while also providing heating when required. But if you live in an extremely hot climate area, we would suggest you install an AC.
If you want to install the heat pump for heating purposes only, you’re good to go with the heat pump. Usually, heat pumps are more heating efficient than the traditional units. However, in extremely cold climates, you may require supplemental heating.
·     Operating Costs
If you consider the initial cost, it is higher for the heat pumps. It is because it comes with dual functionality. However, over time, this higher initial investment will be offset by saving energy.
The operating cost of an air conditioning unit and a heat pump depends on climate, usage patterns, and energy efficiency. As I have said earlier, compared to an AC, the heat pump is more energy-efficient. However, a heat pump may consume more electricity when the climate is harsh.
If you want to purchase an air conditioning system, consider purchasing the unit which comes with an energy-star rating. Also, for both the heat pump and air conditioner, you must check the SEER2 rating. It should be at least 14.3 for heat pumps and 13.4 for air conditioning units.
·     Refrigerants
Previously, R410A was used in both heat pumps and air conditioning units as a refrigerant. But as this refrigerant is harmful to the ozone layer, it is replaced by the R-22. All the newer heat pumps and ACs use this refrigerant.
·     Maintenance
No matter which type of cooling system you purchase, professional maintenance is a must. It is advised that you do at least one annual maintenance checkup for both the heat pump and air conditioning unit.Â
Pros and Cons of Heat Pump & AC
Pros of an Air Conditioners
- Â Â Â Â For instant and efficient cooling, air conditioners are the best
- Â Â Â Â An air conditioning unit can evenly distribute the cool air throughout your space
-     If you’re allergic to particles, an air conditioning unit can help you with that. It has an in-built air filter that blocks foreign particles
Cons of Air Conditioners
- Â Â Â Â It may cool your space quickly but it consumes more electricity
- Â Â Â Â For heating, you must install a furnace or a heating unit
Pros of Heat Pumps
- Â Â Â Â Instead of using natural gas, a heat pump uses electricity to heat your space
- Â Â Â Â As the heat pump has a duct system, it can distribute the heat in your house evenly
- Â Â Â Â The efficiency of heat pumps is more than the air conditioning units
- Â Â Â Â It requires less maintenance compared to other units
Cons of Heat Pumps
-     If you’re in a harsh climate area, a heat pump won’t be suitable for you
- Â Â Â Â Without an electricity connection, you can run a heat pump
- Â Â Â Â The upfront cost of the heat pump is higher than the AC
- Â Â Â Â The lifespan of a heat pump is less than a furnace
Conclusion
In the debate between AC and heat pumps, there is no one-size-fits-all answer. This is why you should make your purchase decision based on factors such as energy efficiency, costs, and climate. If you need versatility, you can go for the heat pump. On the flip side, an AC is more efficient in extreme weather.
Frequently Asked Questions about Heat Pumps and Air Conditioners
1. Do heat pumps cool as well as air conditioners?
Yes, with a heat pump, you can cool your space. In fact, you can use the heat pump as a heating unit during winter.
2. Should I replace the AC with a heat pump?
It depends on the location you live. If you live in a harsh condition, you should stick with the AC.




