47
M
AINTENANCE AND
S
ERVICING
e.
Slide the control section forward.
f.
Disconnect the wires from the door switch.
(Note connection and placement of wires to
Microswitch).
g.
Control section can now be removed from fur-
nace housing.
h.
Remove the two screws and nuts from the
Microswitch.
i.
Insert new Microswitch and secure with screws
and nuts removed in Step h.
j.
Slide control section back and replace the wires
on the door switch.
k.
Reverse steps b, c, d and e to reassemble fur-
nace.
l.
Reconnect to power supply.
m.
Test operation of door switch. (To realign door
strike, see To Realign Door Strike).
To Realign Door Strike
a.
Disconnect furnace from power supply.
b.
Loosen the screws which retain the door strike
on the bottom left side of the door.
c.
Move the bracket closer to the furnace to make
strike engage sooner. Move bracket further
away to make strike engage later. (Lightly tight-
en screws between each adjustment to hold
bracket while you test the strike.)
d.
The door switch should click when the door is
approximately 1” from being completely closed.
e.
Tighten screws when bracket is positioned cor-
rectly.
