-
Heating, Ventilating, and Cooling Historic Buildings
Climate Control and Preservation, Planning A New System, Overview of HVAC Systems, HVAC Do's and Don'ts -
Gravity hot-water heating
From a leading expert, everything you've ever wanted to know about hot-water heating. -
Gravity hot-water heating (continued)
How to modernize a system, plus many more tips & answers -
Historical mechanical systems
The 19th Century brought central heating as well as piped water and gas. Here are suggestions on what to preserve -- and how. -
Sizing Residential Heating and Air Conditioning Systems
New systems are more efficient than the ones they replace. Size them right for comfort and savings. -
Old boilers - a cause for concern?
Condition, not age, a primary consideration in evaluating older heating systems



