The thermostat is probably the most
overlooked device in many homes, until the heating or air conditioning
doesn't kick in like it's supposed to. Thermostats get dusty, painted
over, bumped and generally ignored, all but invisible to
most home owners expect for when winter hits or summer's heat reminds
us it's time to turn on the heat or A/C.Most people turn their thermostats
to the 'off' position every spring, at least where heating is concerned.
When it comes time to turn in back on and it doesn't work, the first
thing a homeowner should do is to check to make sure that the thermostat
is in good working order. During the year, there are several ways
to ensure smooth operations.
Dust the cover plate frequently. If
possible, open the cover and make sure the inside is also
clean and dust-free.
When painting, wrap the thermostat
device with painter's tape or cover with other suitable materials
to prevent paint from dripping inside and adhering to wires or switches.
Regularly check for loose or
broken, frayed or melted wires.
Make sure cover fits snugly, but is
not pressed inward, compressing wires.
Make sure that no drafts invade the
inner workings of the thermostat, which can alter the temperature
readings.
Regularly clean contact points inside
and outside the thermostat with a small paintbrush.
Check to make sure switch contact
points remain unhindered by dust or dirt particles. Sliding a small
piece of paper back and forth behind the switch contact point and
the base of the device should suffice.
Make sure the thermostat device is
level to the floor. Higher temperature readings may mean
that the thermostat is out of level. If it is not aligned in a perfect
horizontal line, loosen the screws holding the base unit to the
wall and adjust.
Most thermostat covers come off easily.
It takes just a few minutes every month or so to ensure that your
thermostat remains in good working order. Don't let yourself be
surprised the next time you turn on the heat or A/C.