Inside the real-world headaches, maintenance procedures, and wins of Variable Refrigerant Flow (VRF)/ technology.

But good news for Mississippi residents: Power companies in Mississippi can’t disconnect your power, even due to nonpayment if, as of 8 a.m. on the scheduled disconnection day, the National Weather ...

Notice a spike in your energy bill or inconsistent temperatures? These, and more, are signs your HVAC is having issues. Get ...

With this background, this paper describes the design optimization of air-ducts in induction motors. By investigating the relationship between the rotor-yoke configuration with air-ducts and the ...

Low-air-resistance MERV 13 filters provide great air quality without straining HVAC equipment.

Temperatures are rising. To find the best portable ACs for keeping you cool, we measured cooling ability, noise, and energy efficiency.

Q How can I install a heat recovery ventilator (HRV) in my home when I have no existing ducts? I’m told I need ducts for the system to work. Besides being expensive and massively disruptive, I can’t ...

Arizonans rely on air conditioner to survive the summer months, but the bills can be huge. Here's what temperature to set your thermostat to be cool.