As winter approaches, ensuring your furnace is in top shape is crucial for maintaining a warm and comfortable home. Testing your furnace involves checking various components, including filters, thermostats, and ignition systems, to ensure everything operates efficiently. Factors like age, maintenance history, and fuel type can influence performance and safety. Regular checks can prevent costly repairs and ensure your system runs smoothly when you need it most. Curious about the specific steps to take or what to look for? Ask Improvi.ai for personalized guidance!