The makers of the system claim its "operating recommendations" were not followed.

Which infrared heaters are best? It can be difficult to stay warm in the wintertime, especially if you have inefficient insulation in your home or work in large, lofty areas. Space heaters can save ...

Dawn Weinberger is a freelance writer in Portland, Oregon who has contributed to numerous publications and websites over the past 20 years, including RD.com, Glamour, Women's Health, Entrepreneur, and ...