One of the basic units of commercial air conditioning and heating is the rooftop unit. Most facilities use a rooftop unit to provide comfortable conditions for employees, customers, and other people in the building, and/or protect equipment and process.
Many business owners aren’t aware of the workings of their rooftop units. There’s nothing wrong with that: it’s the reason you want to hire commercial HVAC professionals to handle everything from air conditioning to indoor air quality services. But a bit of knowledge can be immensely helpful, especially when it comes to a key part of HVAC equipment that can provide benefits for indoor air quality and a lowering of energy costs.
We’re going to take a look at the economizer, a component of rooftops unit that your business or facility may or may not have already.

Summers in the Greater Toronto Area may not be as tough as the winters, but we still experience heat that can have a negative effect on commercial buildings and facilities. Managing cooler temperatures inside a facility during the hottest days of the summer is essential in a number of ways.