The Most Common Gas Appliance Mistakes Homeowners Make

05/29/2026

Grease fire on dirty stove

In our busy lives, it’s sometimes easy to overlook what’s right in front of us, even when it matters most. And as your natural gas experts, we see it all the time with the appliances you rely on every day, especially when it comes to comfort, efficiency and safety. Let’s look at the most common gas appliance mistakes homeowners make—and how to avoid them! 

Ignoring Small Gas Odors 

That faint sulfur smell you might detect is a warning, added to natural gas to make it obvious when there’s a leak. Known as mercaptan, this odorant may seem easy to dismiss, but it’s never something to ignore. Though rare, even a small gas leak can pose serious safety risks. If you notice the rotten-egg smell of natural gas, leave the area immediately and contact your utility company or 911—see more on natural gas safety

Blocking Vents and Air Supply 

Whether we’re talking indoors or outdoors, air blockages for natural gas appliances can be a serious issue, preventing your system from operating safely and efficiently. Inside, make sure furniture, storage or everyday clutter are not placed close to vents and appliances. Outside, check for overgrown shrubs, seasonal buildup or other debris around exhaust vents that should be cleared away. 

Letting Appliances Get Dirty 

Grease, dust and buildup on gas stoves, burners and heaters can impact performance, waste gas and affect flame quality. Over time, residue can clog burner ports, block airflow and throw off the gas-to-air balance needed for efficient combustion. That can lead to uneven flames, slower heating and a yellow or flickering flame instead of a steady blue one. Buildup can also create odors and increase wear on your appliances. But with cleaning—like wiping down burners, clearing debris and removing dust—your appliances will run more efficiently, last longer and operate safely. 

Skipping Regular Maintenance 

Furnaces, water heaters and fireplaces need yearly checkups to run safely and efficiently. Dirty filters, worn parts and other “small” issues can, over time, have a huge impact on safety, appliance lifespan and performance. An annual inspection helps catch issues early, keeps everything running smoothly and ensures your system is operating the way it should—discover more on maintaining natural gas appliances

Setting and Forgetting the Thermostat 

Leaving temperatures too high or too low all day wastes energy. Small adjustments add up, especially when your system runs while no one is home or everyone is asleep. If you’re not great at remembering to make constant adjustments manually, consider investing in a programmable or smart thermostat, which can help adjust temperatures automatically based on your schedule, so you are not using more energy than you need—check out more about how to use these helpful thermostats

Not Sealing Air Leaks 

Drafts around windows, doors and ducts force your system to work harder and run longer to maintain the same temperature, wasting energy in the process. Those small leaks can add up to higher bills and uneven temperatures throughout your home. Sealing gaps with weatherstripping or caulk and checking ductwork for leaks can help keep conditioned air where it belongs and reduce unnecessary strain on your system—learn more about this and other ways to lower your natural gas usage

DIY Fixes on Gas Equipment 

Trying to repair or modify gas lines or appliances yourself can be dangerous and often causes bigger issues. These systems are complex and even small mistakes can lead to leaks, improper connections or unsafe operation. Use a qualified professional to make sure the work is done correctly and safely. 

Thanks for reading our blog. We hope these simple tips help you keep your home running safely and efficiently. Stay tuned for more—and follow us on social media! 

 

 

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