Savvy bosses invest in high-quality schematics because clear, correct wiring diagrams underpin profitable electrical repairs.

Well-known industry author and instructor Jim Johnson is offering a new video for technicians who want to sharpen their troubleshooting skills. "This HVAC training video program, is available in DVD ...

A few weeks ago I was four-wheeling with some friends and their old Jeeps when disaster nearly struck. An electrical fire started in the engine compartment of one of the CJs and fried a wiring harness ...