When temperatures are still high in August, turning on the furnace may be the last thing on your mind. However, late summer is one of the best times for St. Louis homeowners to begin preparing their heating systems for fall.
Missouri weather can change quickly. A warm afternoon can be followed by a much cooler evening, and the first real cold stretch often arrives before homeowners expect it. Scheduling furnace maintenance before temperatures drop gives you time to address problems without the pressure of an unexpected heating failure.
Why Schedule Furnace Maintenance Before Fall?
Your furnace may have been sitting unused for several months. During that time, dust can collect, electrical connections can loosen, and components that were showing wear last winter may still need attention.
A preseason furnace inspection gives a technician an opportunity to evaluate the system before it begins running every day. Small issues such as a dirty flame sensor, worn ignitor, restricted filter, weak blower component, or thermostat problem may be easier to address before they cause a complete breakdown.
Early service also allows you to schedule maintenance before HVAC companies become busier with emergency heating calls.
Replace or Check the Air Filter
The air filter affects both heating performance and indoor air quality. A dirty filter restricts airflow and makes it harder for the furnace to circulate warm air throughout the home.
Check the filter before the heating season begins and replace it if it appears dirty. Homes with pets, allergy concerns, remodeling dust, or heavier HVAC use may need more frequent filter changes.
The correct filter depends on the system. A filter with a higher rating is not automatically better if the furnace cannot move air through it properly. An HVAC professional can help you choose an option that provides filtration without creating unnecessary airflow restrictions.
Test the Thermostat
Before the first cold night, switch the thermostat to heating mode and raise the temperature a few degrees. The furnace should start within a reasonable amount of time and deliver warm air through the vents.
Pay attention to unusual sounds, odors, frequent cycling, or rooms that do not seem to warm properly. A temporary dusty smell may occur when a furnace first starts after sitting unused, but persistent burning, electrical, or gas odors should be addressed immediately.
Clear the Area Around the Furnace
Keep boxes, cleaning products, paint, paper, and other stored materials away from heating equipment. The furnace needs adequate space for airflow, inspection, maintenance, and safe operation.
Supply vents and return-air grilles throughout the home should also remain open and unobstructed. Furniture, rugs, curtains, and other items can limit airflow and contribute to uneven temperatures.
Do Not Wait for the First Breakdown
Furnace maintenance cannot prevent every repair, but it can help uncover developing concerns before your system is placed under the demands of winter weather.
August and early fall provide a practical window for St. Louis and St. Charles County homeowners to have their heating systems evaluated, complete needed repairs, and enter the colder months with greater confidence.
Rick Rasch Heating and Cooling provides furnace maintenance, heating repairs, and HVAC system evaluations for homeowners throughout the St. Louis area.
Schedule your fall furnace service before cold weather arrives.
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