Closed cell spray foam. Vapor barrier. Sealing the floor system.
Installing a 4T Arcoaire heat pump with flex duct.
Installing a new 4 ton 410a Arcoaire heat pump system. The system has metal duct with r8 flex.
Chiller and boiler system was not working. The boiler had a bad flame sensor and the Carrier air handlers were not programmed right. Both air handlers did not have any filters in them. We cleaned the evaporator coils and installed filters.