Research
U587: Proportional Control System for Forced-Air Electric Furnaces
Forced-air electric furnaces are simple, reliable, safe, compact, easy to install, and efficient. However, they are sometimes not chosen by homeowners because they can be a source of drafts, noise, and uneven temperatures. This report describes a low-cost control modification that improves the comfort of occupants using these furnaces.
Jun 1, 1987 - Jun 1, 1989