Gas vs Electric Appliances Compared

"Gas vs electric" gets debated as one question when it's really four, and the answers differ. Here's each appliance on its own terms.

Why can a heat pump beat a gas furnace on cost?

Before the comparisons, one idea does most of the work.

A gas appliance burns fuel and captures some of the heat — efficiency below 100% by definition, because some heat goes up the flue.

An electric resistance appliance converts electricity to heat at essentially 100% at the appliance. That sounds better, but electricity typically costs more per unit of energy than gas, so resistance appliances usually cost more to run.

A heat pump doesn't convert energy to heat — it moves existing heat from one place to another. That lets it deliver several units of heat per unit of electricity consumed. This is the multiplier that makes electric competitive with gas on operating cost.

So the rule underneath everything below: heat pump versions compete well; resistance versions usually don't. See heat pump vs electric resistance heat.

Gas furnace or heat pump — which is cheaper?

The verdict: the strongest case for electrification, largely because one system replaces two. If your furnace and air conditioner are both aging, a heat pump replaces both. See heat pump vs furnace and replacing a gas furnace with a heat pump.

Cold climates need more care — proper sizing, a cold-climate-rated unit, and a decided backup strategy. See all-electric heating in cold climates.

Gas or heat pump water heater — which is cheaper?

The verdict: usually the best operating-cost improvement per dollar spent, because water heating runs year-round. The constraints are physical rather than financial — these units need adequate air volume around them and they make noise, so a small closet in the middle of the living space is a poor location.

See replacing a gas water heater with a heat pump water heater, heat pump water heater placement requirements, and heat pump water heater explained.

Is induction better than gas for cooking?

The verdict: induction beats gas on nearly every practical measure and is the reason cooking has stopped being the sticking point it used to be. The real costs are the cookware requirement and the dedicated 240V circuit.

Radiant electric coil is the weakest option — if you're converting from gas, go to induction, not radiant.

See induction vs gas cooking, how induction cooktops work, and gas stove indoor air quality.

Clothes drying: gas vs electric vs heat pump dryer

The verdict: the lowest-stakes conversion of the four, since dryers use much less annual energy than heating or water heating. Heat pump dryers earn their place mainly on placement flexibility and fabric care. If it's the last gas appliance, converting it removes the gas meter charge — which is often the real argument.

See heat pump dryer explained and replacing a gas dryer with electric.

Safety and air quality

This axis doesn't depend on rates, climate or grid mix:

Gas appliances burn fuel in the house. Vented appliances send most byproducts outside when venting works correctly; venting failures and backdrafting are real failure modes. Gas cooking largely vents into the kitchen unless a ducted hood is present and used.

Electric appliances have no combustion, no flue, no CO risk from that source, and no gas connection to leak.

See indoor air quality after electrification, and note the partial-conversion hazard in orphaned water heater venting.

Which gas appliance is worth replacing first?

If you're prioritizing by operating-cost impact:

1. Space heating — largest annual energy use in most climates
2. Water heating — year-round, steady, often the best return per dollar
3. Cooking — small energy use; convert for performance and air quality
4. Drying — small energy use; convert to finish the job

Model your own with the electricity cost calculator, the heat pump payback calculator, and the cost to run an appliance reference.

The bottom line

Heat pump versions of heating, water heating and drying compete well against gas because they move heat rather than making it; resistance versions generally don't. Induction beats gas on nearly every cooking measure. Heating and water heating are where the operating-cost money is; cooking and drying are worth converting for performance, air quality and finally shedding the gas meter charge.

Compare running costs with the electricity cost calculator, check payback with the heat pump payback calculator, or read what order to electrify your home.