Q. I am redoing the kitchen in my 40-year-old house. When I took the drywall off one exterior wall, the Fiberglas insulation was damp and the points of nails holding the siding on were black from ...

Q: When my air conditioner is running, it gives off a lot of heat outdoors. Are there any devices to capture this waste energy to heat my hot water for free? If so, can I install one myself? -- Ron M.

If you've got a water well full of cool water, you can take advantage of that coolness to build a heat exchanger to air condition your home. DIY site Instructables details how to turn some copper pipe ...

Today CoolIT Systems unveiled their new AHx10 Heat Exchange Module. This latest member of the CoolIT lineup is a rack mounted Liquid-to- Air heat exchanger that enables dramatic increases in server ...

Lead Design Firm/Civil/Structural Engineer: R&M Consultants Inc. General Contractor: Frawner Corp. MEP Engineer: EDC Inc. Metal Fabrication: Precision Maintenance and Fabrication Inc. By linking its ...

Mitsubishi Heavy Industries Thermal Systems (MHI Thermal Systems), a unit of Mitsubishi Heavy Industries, has unveiled a monobloc air-to-water (ATW) heat pump to replace conventional boilers in new ...