"I see it all the time on new water heaters," another added. The threat of a gas leak and a possible resulting explosion is one reason that more homeowners have been upgrading to heat pump water ...

but early findings suggest that the explosion could have been caused by propane gas that was being used for floor space heaters. Kentucky State Police is leading the investigation.

“We have succeeded in the development of a water heater powered by hydrogen, which is sought after as a clean fuel source with zero CO 2 emissions, in a way that addresses the issues of ...