THE ES38 DIRECT VENT WALL FURNACE features a new timer function that lets users pre-set the unit for two separate, timed heating events during a 24-hour period. THE ES38 DIRECT VENT WALL FURNACE ...
The High-Efficiency Direct-Vent Furnaces are available in three models: 7,400-29,400 Btuh. The furnaces, model series 07735, 17735, and 29035, are designed as high-efficiency, low-profile furnaces ...
After Alice Parker received the first central air heating system patent in 1919, it didn’t take long for other home heating innovations to appear. The first coal-fired wall furnace, designed to ...
Anyone with a forced-air heating or cooling system at home can appreciate how some commonly used spaces never seem warm or cold enough, or how seldom-used rooms routinely get warmed or cooled more ...