Without a doubt, your furnace is the single most important part of your HVAC system during the winter. This makes detecting small issues in your heating system before they grow bigger is very crucial to staying warm and cozy even in the cold months. Here are some of the most common signs that will tell you when your furnace already requires professional services.
Funny noises coming from your boiler are a sign that something is breaking down or not working as it should. Having these noises checked early can mean that the rogue part is replaced before you are left with a hefty bill and no proper heating.