It doesn’t take rocket science to tell whether an air conditioner needs repair, but many homeowners usually find themselves wondering whether there really is a problem or it’s all in their head. Oftentimes, Winnipeg HVAC technicians receive calls too late, when a customer’s AC system has stopped working entirely. If you’re like some homeowners, you may wonder what to observe to keep such major inconvenience from happening. Pay attention to the following signs:
1. Noise. ACs generally make a humming sound to a certain degree, although not that audible unless given notice. If, however, you hear unusual sounds like loud vibrations, rattling, whirring, squealing or grinding, that signals a system problem for sure.