Heater Sensor - Lennox Merit MPE36 Service Manual

• The heater sensor
measures the air
temperature and turns
the heater and blower on
and off based upon the
setting of the remote
control.
• If the heater does not
turn on, the remote may
have been set to a
temperature lower than
the current room
temperature.
• Set the remote to "high"
if the room temperature
is lower than 86 degrees,
the heater should turn on.

Heater sensor