Think you could still pass the original EPA certification exam? Test your knowledge with questions pulled from early HVACR certification tests.

Looking specifically at HVAC energy use, the research found that AI management reduced the energy consumed by HVAC systems by between 15% and 27%.

Available in capacities of between 480 and 600 tons of refrigeration per unit, LG's new Air-Cooled Centrifugal Chiller can be ...

From the field to the C-suite, 13 women share the opportunities, challenges, and unexpected turns that shaped their HVACR ...

On Demand In this webinar, we’ll explore how successful residential and commercial HVAC contractors are navigating today’s repair vs. replacement market.

Instead of simply selling a furnace or air conditioner, contractors are making an effort to sell an integrated comfort and IAQ system.

Poorly supported refrigerant lines can turn vibration and movement into costly leaks, damaged compressors, and premature ...

With Benchmark NX, we’re bringing the trusted Benchmark standard into light commercial systems in a compact boiler designed for real‑world installations,” said Christian Zapata, product manager at ...

This issue of The ACHR NEWS takes a look at thirteen female leaders who are shaping the HVAC industry in the NEWS’ annual Women In HVAC feature, how heat pumps survived the tax credit cliff, whether ...

Buyers are buying cash flow, which is why owners who are building a business to sell should keep personal expenses off the ...

The free HVAC Labor Rate Calculator from EstimateKit takes a shop’s technician wages, labor burden, fixed overhead, billable hour efficiency, and target net margin and returns the hourly rate required ...