2
ELECTRICAL SHOCK, FIRE OR EXPLOSION
HAZARD
Failure to follow this warning could result in personal
injury, death or property damage.
Before installing, modifying, or servicing system, main
electrical disconnect switch must be in the OFF position and
install a lockout tag. There may be more than one
disconnect switch. Lock out and tag switch with a suitable
warning label. Verify proper operation after servicing.
!
WARNING
This instruction covers the installation of gas conversion kit Part
No. KGBNP50011SP to convert the following furnaces from
natural gas usage to propane gas usage. See appropriate section
for your furnace type.
Section 1
-- Models 59SC2, 59SP2, 59SC5, 59SE5, 59SP5,
912S, 915S, 922S, 925S, and PG92S are 4--Way Multipoise, Hot
Surface Ignition, Condensing Furnaces with 40,000 to 120,000
btuh gas input rates. Models 59SC5, 915S, and PG95S are
4--Way Multipoise, Hot Surface Ignition, Condensing Furnaces
with 40,000 to 140,000 btuh gas input rates.
Section 2
-- Models 58DL, 58PH, 58ST, 310A, 310J, 311A,
311J, 313A, 313J, PG8JA, PG8JE, PG8MA, and PG8ME
33.3--Inch High, Induced-- Combustion, Hot--Surface Ignition,
Single--Stage, Non-- Condensing 4--Way Multipoise Furnaces
with 42,000 to 154,000 btuh gas input rates.
Table 1 – KGBNP50011SP Contents
COMPONENT NUMBER
QTY.
DESCRIPTION
EF39ZW023
1
REGULATOR SPRING KIT
HK02LB008
1
LOW GAS PRESSURE SWITCH
323751-702
7
1.30 MM ORIFICES, LH32DB210
323269-703
7
1.25 MM ORIFICES, LH32DB209
323269-704
7
#55 ORIFICES, LH32DB201
323272-702
7
#56 ORIFICES, LH32DB206
337932-701
1
BAG ASSEMBLY INCLUDEDS:
FAJ5812B
7
90% MIXER SCREW
328456-402
1
7/64-IN. DRILL BIT
337932-702
1
BAG ASSEMBLY INCLUDEDS:
327593-401
7
80% MIXER SCREW
328456-401
1
5/64-IN. DRILL BIT
337932-703
1
BAG ASSEMBLY INCLUDEDS:
CA15RA001
1
BLK IRON STREET ELBOW 1/8-IN NPT
66175D55
1
CONNECTOR-1/4QC
HY76TB125
1
WIRE TIE
CA52JZ103
1
BRASS HEX NIPPLE 1/8-IN NPT
CA21JZ001
1
BRASS TEE 1/8 NPT
CA16JQ001
1
BRASS STREET ELBOW 1/8 NPT
CA01JZ001
1
BRASS NIPPLE 1/8-IN X 2-IN NPT
CA21JQ001
1
BRASS STREET TEE 1/8-IN NPT
HY89SC047
1
CONNECTOR,SPLC 3/16-IN QC
ORANGE WIRE, 18-IN
1
1/4 INSUL FLAG Q.C. X 1/4 UNINSUL ST Q.C.
ORANGE WIRE, 12-IN
1
1/4 INSUL TAB Q.C. X 1/4 UNINSUL ST Q.C.
DESCRIPTION AND USAGE
This kit is designed for use in the furnaces listed below. See Table
1 for kit contents. To accommodate many different furnace
models, more parts are shipped in kit than will be needed to
complete conversion. When installation is complete, discard extra
parts.
SECTION 1
Table 2 – Condensing Furnaces
MODEL NUMBERS BEGINNING WITH:
59SC2
59SC5
59SE5
59SP2
59SP5
912S
915S
922S
925S
PG92S
PG95S
INSTALLATION
1. Set room thermostat to lowest setting or “OFF”
2. Remove outer doors
3. Disconnect power at external disconnect, fuse or circuit
breaker.
4. Turn off gas at external shut--off or gas meter.
5. Remove outer doors and set aside.
6. Turn electric switch on gas valve to OFF.
MANIFOLD/ORIFICE/BURNER REMOVAL
UNIT OPERATION HAZARD
Failure to follow this caution may result in unit damage or
improper operation.
Label all wires prior to disconnection when servicing
controls.
CAUTION
!
D’EQUIPEMENT D’OPERATION
Toute erreur de câblage peut être une source de danger et de
panne.
Lors des opérations d’entretien des commandes, étiqueter
tous les fils avant de les déconnecter.
PRUDENCE
!
NOTE
: Use a back--up wrench on the gas valve to prevent the
valve from rotating on the manifold or damaging the mounting to
the burner box.
1. Disconnect the gas pipe from gas valve and remove pipe
from the furnace casing. See Fig. 1.
2. Disconnect the connector harness from gas valve. Discon-
nect wires from Hot Surface Igniter (HSI) and Flame
Sensor.
3. Support the manifold and remove the 4 screws that secure
the manifold assembly to the burner box and set aside.
4. Note the location of the green/yellow wire ground wire for
re--assembly later. See Fig. 2.
5. Remove wires from both rollout switches. See Fig. 3.
6. Slide one--piece burner assembly out of slots on sides of
burner box.
7. Remove the flame sensor from the burner assembly.
8. Remove the orifices from the manifold and discard.
