One big tip-off that you’ll get from your Heating in addition to Air Conditioning system, is a sligh notification that it’s time for some sort of repair. For example, if there’s a funny odor, and it certainly isn’t an odor that you can confuse with much of anything else with because it’s a distinct moldy odor then it’s serious. This type of odor signifies the growth of mold in the HVAC duct of your heating, ventilation and cooling. One should be extra careful when getting the mold treated by an Heating in addition to Air Conditioning worker. However HVAC technician’s are equipped with the respected tools to get mold out of a HVAC duct system. Don’t do what my brother did! That fool brother of mine dealt with this situation in his home, in addition to quickly found that the mold growth in the Heating in addition to Air Conditioning ducts was more extensive than he thought, it was everywhere. Did he call a professional heating, ventilation in addition to undefined repair worker to clean out the HVAC duct? No he did not. Did he at least have the formal training in addition to expertise to remove the mold in addition to keep it from coming back? That’s a definite no! My brother thought he was smart so he sprayed bleach into the HVAC duct of his home from every supply in addition to the return ventilation. That of course made it so that the Heating in addition to Air Conditioning system ductwork carried the bleach smell all through the house, which practically ruined the air quality and he had to leave his windows open. I’ll say this though he certainly needed an HVAC technician.