At www.achrnews.com, The NEWS’ Extra Edition page is home to hundreds of online-exclusive service and maintenance, technical, and business-management articles. Here are some of the best.

The webinar will help field-service technicians gain a better understanding of the function and operation of, as well as key troubleshooting strategies for, stepper motor and pulse-width-modulating electronic expansion valves.

The one-day program focuses on the opportunities for maximizing energy efficiency and occupant comfort when installing equipment, and was developed for technicians, salespersons, and system designers.

The ASHRAE Innovative Research Grant carries a base grant of $50,000 per year for two years, with an additional $25,000 available in the third year if matched by an industrial contributor. 

Question: How do I get the results I expect when I send employees to training?

The NEWS and Climatemaster will host a free webinar, “Designing Geothermal Systems with Variable Speed Water Pumping,” at 1 p.m. ET on Oct. 9.