As the life expectancy of HVAC system with average maintenance is 20-25 years, there is a possibility of wear and tear causes behind these damages. Replacing and updating the system as a whole is the...
Type: Posts; User: lukematthew
As the life expectancy of HVAC system with average maintenance is 20-25 years, there is a possibility of wear and tear causes behind these damages. Replacing and updating the system as a whole is the...
Replacing it will be better.
Honestly, after reading your post, I came to the conclusion that it can be either mold or construction debris in the duct. You should call a handyman to look into the matter. Mold can be hazardous to...