If the hot air gun stops blowing abnormally during use, the program will automatically alarm and cut off the power supply of the heating element to ensure safety. [Fast Heating & Intelligent Temp.

Dear Jeanine: An efficient and easy way to reduce your home heating cost is to heat only the rooms that are occupied and keep ...

Consequently, it's best to regard solar heating as a supplement to ... around the panel and releases the heated air back into ...

Figure 1 is an outside longitudinal view of the furnace, with the plates of the hot-air passages removed ... The patentee of this invention is Christopher G.Best of the City of Albany, N.