HVAC Explained
The Difference Between Heat Pump and A/C Systems
Both cool your home — but only one also heats it. Here's the key difference, and why most homeowners should choose a heat pump mini split.
Shop Heat Pump Systems »Side-by-Side Comparison
| Feature | A/C Only | Heat Pump Mini Split |
|---|---|---|
| Cooling | Yes | Yes |
| Heating | No (needs furnace) | Yes - built in |
| Ductwork needed | Usually yes | No |
| Energy efficiency | Good | Excellent |
| Year-round use | Summer only | All seasons |
| Carbon footprint | Moderate | Lower - no combustion |
How A/C Works
Absorbs heat from inside and releases it outside using a refrigerant cycle. Cooling only - you need a separate furnace or heater for winter.
How Heat Pumps Work
Transfers heat in both directions. In summer it moves heat outside. In winter it reverses and pulls heat from outdoor air into your home. One system, all seasons.
Key takeaway: If you're in a climate that gets any real winter (even mild like Florida), a heat pump mini split makes far more sense than an A/C-only unit. You get cooling, heating, and dehumidification in one system with no ductwork required.
Top Heat Pump Mini Splits
ENERGY STAR
18,000 BTU - 24 SEER2
ENERGY STAR heat pump - heats to -22F, cools efficiently all summer.
View system »Get Year-Round Comfort in One System
Wholesale pricing, free shipping, and expert help choosing the right heat pump.
Shop Heat Pumps » Ask an Expert »