Bosch Thermotechnology North America’s Therm C 1050 ES condensing tankless water heater has an efficiency increase of 2%, increasing its total energy factor to 0.94 overall.
Public
input is being sought until June 18 for the revision of an ASHRAE/Illuminating
Engineering Society standard that addresses retrofit of existing residential
and commercial buildings to achieve greater energy efficiency.
Eneref Institute recently announced a collaboration with the Department of Defense to
form a solar heating industry consortium composed of a multi-economic
sector of the U.S. solar thermal industry.
Heat illness initially may manifest as heat rash or
heat cramps, but quickly can become heat exhaustion and then heat stroke if
simple prevention steps are not followed.
The system shown was installed to provide
domestic hot water to a high-end home with six bathrooms. The installer
selected the largest 119-gallon indirect water heater available from his local
supplier.
The RIDGID micro CA-300 inspection camera offers an easy way to diagnose and document jobsite problems, allowing users to see into hard-to-reach spaces.
RSS
