When an Omaha winter storm knocks out electricity, keeping your home warm becomes a concern. You may wonder, “Will I still have heat if my power goes out?” Most central heating systems, including gas furnaces, stop working without electricity.
Some fireplaces and other heat sources can work without household power. Knowing what your equipment needs can help you prepare before the lights go out.

How Power Outages Affect Heating Systems
Most heating systems need electricity to start, run controls, and move heat through your home. When power fails, those parts stop working.
Your house will hold some warmth, but it will gradually cool. How quickly it cools depends on the outdoor temperature, insulation, drafts, and how long the outage lasts.
Why Gas Furnaces Still Need Electricity
A gas furnace burns gas for heat, but it still needs electricity to run its fan, controls, and most ignition systems. The fan moves warm air through your ducts.
Without power, the furnace can’t heat your home. Even if your thermostat runs on batteries, the furnace still needs electricity to work. Don’t try to light the burners yourself or get around the safety controls.
What Happens To Electric Heating Systems
Electric furnaces, baseboard heaters, and heat pumps stop heating when the power goes out. Heat pumps need power for both indoor and outdoor equipment.
Your air conditioning system also stops during an outage. If you’re planning backup power for heating and cooling, both systems’ electrical needs matter.
Which Heating Systems Work Without Power
A wood-burning fireplace or stove can provide heat without electricity if it’s installed correctly and well maintained. It may only warm the space around it.
Some gas fireplaces work during an outage. Others need electricity or a battery backup to start and run. Check your fireplace’s instructions before using it for backup heat. Most pellet stoves need power to run their fans and feed pellets into the fire.
Have your fireplace and chimney checked before winter. Never heat your home with a gas oven, grill, or outdoor heater. Make sure smoke and carbon monoxide alarms have working backup batteries. If your home gets too cold, go somewhere warm.
Preparing Your Heating System For Outages
A generator may keep your heating system running if it supplies enough power to start and run it. Electric heating usually needs much more power than a gas furnace.
Have a qualified professional make sure the generator works with your system and is connected safely. Never plug a generator into a wall outlet. Run portable generators outside, at least 20 feet from your home, with exhaust pointed away from buildings.
A heating inspection can catch worn parts and check that your system runs safely before winter. Maintenance won’t stop a power outage, but it can help prevent a heating breakdown.
Ask how to turn your system off and restart it safely. Keep those instructions nearby, along with blankets and flashlights. Plan where you’ll stay if your home gets too cold.
Schedule Emergency Heating Repair in Omaha, NE
If power returns but your heat doesn’t, Thermal can check the cause and provide heating repair. Our NATE-certified technicians service all brands and offer upfront pricing. We also provide 24/7 emergency HVAC service.
Contact Thermal to schedule emergency heating repair in Omaha, NE. Our technicians are available 24/7 to help restore your heat.
Frequently Asked Questions
Will A Gas Furnace Work During A Power Outage?
Most won’t. Gas furnaces need electricity for the blower, controls, and ignition. A properly connected backup power source may keep yours running.
Can A Backup Generator Run My Heating System?
Yes, if it provides enough power and works with your equipment. A qualified professional should check the requirements and install the proper connection.
Will My Heat Turn Back On Automatically After An Outage?
Many systems turn back on when power returns. If yours doesn’t, follow the system’s instructions or call for service. Don’t keep resetting it.
How Can I Keep My Home Warm Without Electricity?
Wear warm clothes, use blankets, and block drafts. Follow the instructions for any backup heater. If your home gets too cold, go somewhere warm.