If your existing furnace and your new air conditioner are compatible, you don’t necessarily need to replace both systems. This is usually the case when you replace your air conditioner with a similar model. A new furnace could boost your system’s efficiency.

Does a furnace and air conditioner have to be the same brand?

While it is recommended to buy the same brand for your HVAC systems, a furnace and an air conditioner manufactured by two different companies can usually still work together.

Does my furnace affect my air conditioner?





Your central air conditioning system is independent of your furnace. The outdoor unit isn’t connected to the furnace at all—but they both utilize the same distribution system (vents, fans, filters, and ducts) to push cool and warm air into your home. Still a little confused?

How much should a new furnace and air conditioner cost?

New Unit. New HVAC systems cost between $1,000 and $10,000, depending on the brand and size of the unit. A new furnace typically costs between $1,000 and $4,000, and an air conditioner runs from $1,500 to $8,000. Consider that a newer, more energy-efficient model may save you money on energy bills in the long run.

Can I just replace the outside AC unit?

Even if you could find an outdoor unit that uses the same refrigerant as your old indoor unit, we would still advise against replacing only the outdoor unit because it would likely create a mismatched system.

How much does an air conditioner cost for a 2000 sq ft home?

Installing a central air conditioner into a 2000 square ft. home with an existing forced air furnace heating system (that has all ductwork installed properly) would cost between $3,000 to $4,000.

Should I replace my 20 year old air conditioner?





The average lifespan of an HVAC system is 15 to 20 years, but as these systems age, they tend to get less efficient. If your HVAC is over 10 years old, consider replacing it with a more energy-efficient unit, such as one that has earned the ENERGY STAR label.

How long does it take to replace an AC unit?

between 4 to 8 hours

On average, it will take between 4 to 8 hours to replace an air conditioner. If you are replacing both your furnace and air conditioning unit at the same time, then the job will take between 8 to 14 hours.

Is it cheaper to install AC in the winter?

An AC system ensures you can adjust the temperatures in your household such that you can live comfortably. If you’re replacing your AC system, you should do so during winter since it is cheaper.

How do I know when my AC unit needs to be replaced?



4 Signs It’s Time to Replace Your Air Conditioner

  1. Your Air Conditioner is More Than Ten Years Old.
  2. Your Air Conditioner Frequently Breaks Down.
  3. Your Energy Bills Have Skyrocketed.
  4. Your A/C Uses R-22 Freon.

How big of an AC unit do I need for a 2000 sq ft house?

If your home is 2000 square feet, you can calculate your HVAC needs the same as you would for a 1600 square foot home. Assuming one ton of cooling capacity can cool 400 square feet of your home, you’ll need about 5.0 tons of air conditioning capacity. Multiply this by 12,000 BTUs, and you’ll get 60,000 BTUs.

What SEER is best?



A good SEER rating is typically 14 or higher.
The average efficiency rating for a central air conditioner in operation today is 16 but high energy-efficient models can have ratings as high as 23.

How much does an air conditioner cost for a 2500 sq ft home?

Replacing a 3 to 5-ton AC unit costs $3,000 to $8,000 for a 1,500 to 2,500 square foot home.

What is the highest SEER rating for an air conditioner?

SEER is one indicator of an air conditioner’s efficiency. Nowadays, the lowest SEER rating for most residential air conditioning systems is 14. The highest is 25 for standard split systems (mini splits are even more efficient).

What is the best month to buy an air conditioner?

The Answer May Surprise You. If you’re looking to buy an air conditioner for the summer, the best time to shop is now! It may seem counterintuitive, but the truth is this: buyers can find the best deals on new air conditioners (and HVAC services) from late February into late March.

Does a higher SEER cool better?



It’s calculated by dividing the cooling output for a system by the energy used to create it. Most industry experts compare a SEER rating to a car’s fuel efficiency. The higher the SEER, the more efficient the cooling system should be. Similarly, cars with higher miles-per-gallon ratios go further with less fuel.