Checking a 20 year old furnace for a cracked heat exchanger. #hvac #hvactechnician #hvacrepair
K&R Heating and Cooling · 70K views · 0:17
Skill Level
Pro OnlyTime Required
< 1 hrTools Needed
flashlight, inspection mirror, HVAC diagnostic tools, safety glasses⚠️This work typically requires a licensed professional in most jurisdictions.