More often than not, a piece of machinery will make some noises to let you know when it’s not functioning properly. For example, a car engine will sputter or backfire while a laptop will make a noisy whirring sound. Even a furnace makes noises when it’s not working as it should. Perhaps you’ve heard a grinding, booming, or screeching noise from your furnace at one time or another.
It’s never a good thing when the systems that make our lives easier start to emit moans and groans that mean they’re on the fritz. But at least they’re giving you fair warning. It’s almost worse when you don’t receive any audio clues ahead of time when your furnace suddenly gives out on you with what seems like no warning.
What are the silent signs that mean you need heating repair?
Even without loud noises, your heating system could be signaling trouble. Watch for these silent signs that you may need heating repair:
- Odd burner flame color, especially yellow or orange instead of steady blue
- Cold spots in certain rooms despite the heat being on
- A sudden spike in your energy bills without increased usage
- Vents blowing lukewarm air instead of warm
- Noticeably weak airflow through vents
That’s why it pays to know the silent signs that mean you’re likely to need heating repair in Vaughan, ON. Here are 5 signs to be aware of.








