36
T
ROUBLESHOOTING
& M
AINTENANCE
T
HE
IGNITER
IS
FRAGILE
AND
CAN
BE
EASILY
DAMAGED
.
U
SE
EXTREME
CAUTION
WHEN
REMOVING
THE
BURNER
BOX
TOP
.
CAUTION
4. Remove the screws securing the burners to the burner
bracket. Remove the burners.
5. Use bottle brush to clean burner insert and inside of
burner.
6. Replace burner (opposite of removal). Ensure burners
are fully seated on burner bracket and are properly
aligned. Replace burner box top. Reconnect wiring.
7. Turn on electric power and gas supply to the furnace.
8. Check furnace for proper operation. Refer to
“Operational
Checks”
section to verify burner flame characteristics.
B
EFORE
L
EAVING
AN
I
NSTALLATION
•
Cycle the furnace with the thermostat at least three
times. Verify cooling and fan only operation.
•
Review the Owner’s Manual with the homeowner and
discuss proper furnace operation and maintenance.
•
Leave literature packet near furnace.
R
EPAIR
AND
R
EPLACEMENT
P
ARTS
•
When ordering any of the listed functional parts, be sure
to provide the furnace model, manufacturing, and serial
numbers with the order.
•
Although only functional parts are shown in the parts
list, all sheet metal parts, doors, etc. may be ordered by
description.
•
Parts are available from your distributor.
Functional Parts List-
Gas Valve
Blower/Collector Box Gasket
Natural Gas Orifice
Primary Limit Switch
Propane Gas Orifice
Rollout Limit Switch
Burner
Auxiliary Limit Switch
Hot Surface Igniter
Heat Exchanger
Flame Sensor
Door Switch
Gas Manifold
Transformer
Ignition Control
Blower Wheel
Blower Mounting Bracket
Blower Housing
Pressure Switch
Blower Cutoff
Pressure Switch Hose
Blower Motor
Induced Draft Blower
Motor Mount Bracket
Collector Box
Capacitor
