The fastest way to tell whether an HVAC contractor is living in the past or tracking the future is to ask a single, pointed ...

When a contractor pitches “older refrigerant” air conditioning or refrigeration equipment, the sales pitch often leans on ...

Envirco, a leading innovator and supplier of clean air systems and technologies, manufactures a complete line of fan filter ...

Lennox (NYSE: LII), a leading provider of innovative climate control solutions, has been named to the Drucker Institute Management Top 250 for the third consecutive year. The annual ranking, published ...

We may receive a commission on purchases made from links. Whenever fall weather begins to break throughout the land, homeowners should be quick to run through any checklists meant to protect their ...

Mitsubishi Electric has launched a new City Multi Vertical Hybrid Branch Controller (HBC) to offer even more flexibility of design for low refrigerant air conditioning systems. The latest addition to ...

What is VRF Air Conditioning? VRF or Variable Refrigerant Flow air conditioning is a direct expansion type of air conditioning system where one outdoor condensing unit is connected via piping with ...

Electricity use for cooling could double by 2050, driving up the greenhouse gas emissions that cause warming. By Hiroko Tabuchi Sixty nations committed on Tuesday to improve the efficiency of new ...

We used an EnergyPlus example file, "VariableRefrigerantFlow_5Zone.idf" file, to examine how the condenser capacity limits terminal unit capacity. The following shows the space temperature and the ...

Water-source variable refrigerant flow (VRF)/variable refrigerant volume (VRV) systems are compact, flexible systems designed to offer many of the same benefits of air-source VRF/VRV systems. These ...