Before temps drop, here’s a fast check that can save you $$:
1. Make sure the filter is clean.
2. Turn the thermostat to heat and set it a few degrees higher.
3. Listen — does the furnace kick on smooth, or is it struggling?
If it sounds rough or doesn’t start, drop a comment and I’ll walk you through the next step. This 2-minute check can prevent a no-heat call in the dead of winter.