Determining whether your HVAC system is due for a replacement isn’t always straightforward. While sudden breakdowns are a clear sign, there are several other indicators that might suggest it’s time to consider a new unit. One of the most telling signs is the system’s age. Most HVAC units have a lifespan of around 10-15 years, so if yours is creeping beyond this range, it may no longer be operating efficiently or safely. Additionally, frequent and costly repairs can hint that your current unit is on its last legs. Video Source When service calls become more frequent and repair bills start…