Article 440 applies to electrically driven air-conditioning (A/C) and refrigeration equipment. Each equipment manufacturer has the compressor motor built to its own specifications. The motors are ...

[Editor’s note: This is the third in a series of three columns about scroll compressors that began in the Sept. 1 issue of The NEWS and continued in the Oct. 6 issue.] Compressor capacity control is ...

NO DEBRIS: Robert Inderwise, a Ferguson commissioning agent, was onsite during the commissioning of Fujitsu VRF systems at a residence in New Jersey. During installation, it is important to make sure ...

We may receive a commission on purchases made from links. Used in a variety of professional settings, as well as home projects, air tools are an invaluable asset. From blow guns and impact wrenches to ...