Q: Maybe you could shed some light on my problem. It started last fall just as it started to get cold. I had the maintenance supervisor come to my unit and see if he could smell what was coming from ...

Heat pumps are HVAC devices that transfer heat from a lower-temperature fluid to a higher temperature fluid. In the 1970s, heat pumps were touted as the energy efficient HVAC systems of the future.

Issues such as wet insulation can mimic the smell of dirty sock syndrome. Condensate pans and drainage are other places to look for any type of biological growth as well. Found in both commercial and ...

We replaced our old heat pump with a new energy efficient model recently. The system uses the original ducts. When we start our system after it has been idle for several days we notice what seems to ...