If your AC and furnace are getting up there in years, you've probably heard the question: "Have you thought about a heat pump?" It's a fair question, and in the Sacramento Valley the answer is often yes. But not always. Here's an honest look at both.
The quick version
A heat pump is an air conditioner that can also run in reverse to heat your home. One outdoor unit does both jobs using electricity. A gas furnace burns natural gas to make heat and is usually paired with a separate central air conditioner for cooling.
Because a heat pump moves heat instead of creating it, it can deliver two to three units of heat for every unit of electricity it uses. Heat pumps are most efficient in mild weather, and mild weather is exactly what we have most of the winter here.
Comparing the two
| Heat pump | Gas furnace + AC | |
|---|---|---|
| Cooling | Same as a central AC | Separate AC unit |
| Heating feel | Steady, gentle warmth over longer cycles | Hotter air in shorter bursts |
| Fuel | Electricity (pairs well with solar) | Natural gas + electricity |
| Combustion safety | No flame or carbon monoxide | Needs venting and CO safety checks |
| Rebates | Often eligible for utility and federal incentives | Fewer incentives available |
| Lifespan | About 12-18 years (runs year-round) | Furnace 18-25 years, AC 12-18 years |
When a heat pump makes the most sense
- You're replacing your AC anyway. The added cost to make it a heat pump is often modest, and you get efficient heating as a bonus.
- You have rooftop solar. Your panels can help cover heating as well as cooling.
- You want to go all-electric or remove gas appliances from the home.
- Rebates are available that close the price gap.
- Your home doesn't have gas, or adding gas would be expensive.
When a gas furnace might still be the better choice
- Your furnace is relatively new and only the AC needs replacing.
- You really love hot air from the vents on cold mornings.
- Your electrical panel is near capacity and an upgrade would add significant cost.
- Your gas rates are low relative to electricity and you don't have solar.
The middle ground: dual fuel
A dual-fuel system pairs a heat pump with a gas furnace. The heat pump handles cooling and most of the heating, and the furnace takes over on the coldest mornings or when gas is cheaper to run. It's a nice compromise for people who want efficiency without giving up gas heat entirely.
What about operating costs?
This is where honest contractors say "it depends." Your actual costs depend on your SMUD rate plan, your PG&E gas rates, whether you have solar, how well your home is insulated, and how you set your thermostat. Utility rates in California also change often. Rather than give you a generic number, we'll look at your home and your bills and give you a realistic comparison.
The bottom line
For many homes in Elk Grove and Sacramento, especially when the AC is due for replacement, a heat pump is an excellent choice. But the right answer depends on your home, your budget, and your priorities. We install both and we'll happily price them side by side with no pressure.
Learn more about heat pumps and furnace installation, or call (916) 800-3076 to schedule a consultation.