Houston winters can be unpredictable. Trust Champion & Nash, to keep your family safe and comfortable in all types of weather.

As the temperatures drop and the chilly air settles in, it’s time to start thinking about turning on your furnace. However, before you crank up the heat, there are a few important steps you should take to ensure your heating system is ready for the season. Performing these simple tasks can improve efficiency, prevent costly repairs, and ensure your home stays warm and comfortable all winter long.
Your furnace’s air filter plays a crucial role in maintaining air quality and system efficiency. A clogged or dirty filter restricts airflow, making your furnace work harder and increasing energy costs. Before turning on your furnace, inspect the filter and replace it if necessary. Ideally, filters should be changed every 1-3 months, depending on usage and household conditions.
Ensure your thermostat is functioning correctly by setting it to heating mode and adjusting the temperature. If your furnace doesn’t respond, you may need to replace the batteries or check the wiring. Consider upgrading to a programmable or smart thermostat to improve energy efficiency and customize heating schedules for your home.
Blocked vents and registers can cause uneven heating and force your furnace to work harder than necessary. Walk through your home and make sure all vents are open and free of obstructions, such as furniture, rugs, or curtains. Proper airflow ensures optimal performance and helps maintain a consistent indoor temperature.

Annual maintenance by an HVAC professional is essential to keep your furnace running safely and efficiently. A technician will check for potential issues, clean essential components, and ensure your system is operating at peak performance. Regular inspections can also extend the lifespan of your furnace and prevent unexpected breakdowns.
Furnaces burn fuel to generate heat, which produces carbon monoxide (CO)—a colorless, odorless gas that can be dangerous if not properly vented. Test your CO and smoke detectors to ensure they are working correctly, and replace batteries if needed. If you don’t already have carbon monoxide detectors installed, now is a good time to add them for added safety.
When you first turn on your furnace, you might notice a slight burning smell—this is typically just dust burning off after months of inactivity and should dissipate quickly. However, if the smell persists or you hear unusual noises like banging, rattling, or squealing, it could indicate a problem that requires professional attention.
Taking these simple steps before turning on your furnace can help ensure a safe, efficient, and trouble-free heating season. Regular maintenance and attention to potential issues can save you money on energy bills and costly repairs while keeping your home warm and comfortable. If you need assistance with furnace maintenance or a professional inspection, contact a trusted HVAC service provider today!