Smile Heating & Cooling Inc. More About Plumbing and Heating, and Furnace | 页面 10

Tips for Furnace
Maintenance
 Any time your furnace is not working well, there are usually three
components that are causing the problem: your heat or cold
source, your thermostat or the air distribution system. If your heat
isn’t coming on, the problem is at the source; this could also be a
sign that there’s no power for the furnace to run properly. There’s
also a chance a chance the fuel is not getting to the unit. If your
furnace runs on oil or gas, it’s possible that the furnace may not be
lighting. If the furnace turns on but you don’t feel any warm air,
your blower or distribution system is probably not working well. A
thermostat of faulty control may also keep your heating system
from turning on, or this could make the furnace turn on and off
over and over without your control.
 If you find that a fuse has blown or the circuit is tripping over and
over when you turn the furnace on, you have an issue with your
electrical system. If this is the ca