The goal of any HVAC piping installation is to have a system that is designed properly and with the right materials, installed correctly, functions properly, and is readily accessible for maintenance. Proper pressure testing, flushing and cleaning is important to help...

To anyone who’s ever signed a contract, common sense should dictate that choosing the lowest-bid contractor for preventive maintenance comes with a good measure of risk. With HVAC equipment accounting for more than 50% of construction costs and about two-thirds of all...