The house-side shutoff valve—usually a ball valve—may be located where the pipe first enters the house or farther down the line, but it will always be located before the first appliance. If an iron ...

In this month’s troubleshooting situation, a customer has called for service, reporting that their heating system isn’t working. The equipment is a rooftop gas pack, and when you arrive you confirm ...

Gas Valve Failure During Routine Maintenance Work May Have Led to Fatal Explosion, US Steel Says HARRISBURG, Pa. (AP) — Preparations for a routine maintenance task may have led to an explosion at a ...

HARRISBURG, Pa. (AP) - Preparations for a routine maintenance task may have led to an explosion at a U.S. Steel coal-processing plant near Pittsburgh that left two dead and sent 10 to hospitals, the ...