A troubled system leads the author to a malfunctioning float-type low water cutoff, and illustrates the imporance of basic system maintenance. This clogged control is a float-type low water cutoff, a ...

Last week's column from an Oakland homeowner who sought alternative heating solutions generated some feedback from our readers. One contained a warning, while another contained some information we ...

Looking for quick answers on air conditioning, heating and refrigeration topics? Try Ask ACHR NEWS, our new smart AI search tool. Ask ACHR NEWS → 6. Many manufacturers' equipment installation, ...

Sidearm water heaters were developed decades ago so that boilers could provide both space heating and domestic hot water. Generically, they are water-to-water heat exchangers that transfer heat from ...