A limit switch makes your furnace operate more efficiently and more safely. These heating systems burn fuel such as oil or natural gas, and have large blower.
Where can you purchase a new gas furnace limit switch? The high - limit switch on a furnace turns the furnace off when it starts to overheat and signals for the.
Troubleshooting the limit switch on the 80% AFUE gas furnace can be lethal, the fuels are highly flammable.