5.3.2 Replacing the heating coil in the air handler
Warning
Before performing the above procedure:
Turn off the electric power.
Close off the isolation valves for the water lines to the water heater, and drain.
Disconnect the water lines from the coil.
1.
Remove the two screws from the front
cover, and set aside.
2.
Carefully unclip each of the
sensor wires, and then remove
the grommet holding the wires in
position.
3.
Carefully thread the sensor wires through
the grommet hole.
4.
Remove the rubber grommets
from the coil inlet and outlet pipes,
and then remove the temperature
sensor clips .
Section: Service and maintenance