Ultimate Guide to 4 Ton Heat Pumps
What Is a 4-ton Heat Pump?
- 1 ton = 12,000 BTUs per hour
- 4 tons = 48,000 BTUs per hour
Discovering Whether You Need A 4-ton Heat Pump
- Moderate climates: Approximately 20 BTUs per square foot
- Hot climates: Between 25 and 30 BTUs per square foot
- Cold climates: Around 30 to 35 BTUs per square foot

Calculating Heat Pump Size For Your Home
- Measure your home's total square footage. Calculate the area of each room by multiplying length by width, then add all room areas together to get the total square footage.
- Multiply by the recommended BTUs per square foot based on your climate. Take a 2,200 sq. ft. home in a moderate climate for example:
- 2,200 sq. ft. × 20 BTUs = 44,000 BTUs required.
- Divide by 12,000 (since 1 ton = 12,000 BTUs):
- 44,000 ÷ 12,000 = 3.67 tons.
Cost Of A 4-Ton Heat Pump

Partner with a Carrier Dealer to Find The Right Heat Pump Size
4 Ton Heat Pump FAQs
Explore Carrier Heat Pumps
Choosing a Carrier heat pump offers reliable performance and energy efficiency, making it an excellent long-term investment for both heating and cooling needs. With advanced technology and a strong reputation for durability, Carrier heat pumps provide optimal comfort while helping to lower heating and cooling bills. Our commitment to sustainability and quiet operation can help enhance your overall home environment. Explore Carrier's line of heat pumps today.
Our highest efficiency and most advanced heat pump with up to 23 SEER2 for premium energy savings with extremely quiet performance and premium comfort features.
Up to 18.5 SEER2 for enhanced energy savings with enhanced comfort features. Features InteliSense™ technology
Up to 16 SEER2 for moderate energy savings with standard comfort features.
Learn More About Heat Pumps
- Let's start with the basics - what is a heat pump?
- Learn about heat pump efficiency and SEER Ratings
- Find out more about heat pump service
- 3 Reasons To Consider A Heat Pump
- Heat Pumps: A Sustainable Comfort Solution