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035-19592-001 Rev. C (0204)

10

Unitary Products Group

FIELD INSTALLED ACCESSORIES - 

NON-ELECTRICAL

FIELD INSTALLED ACCESSORIES - 

ELECTRICAL

MODEL NO. 

DESCRIPTION USED WITH

1NP0347

PROPANE (LP) CONVERSION

KIT ALL MODELS EXCEPT 140 MBH

1NP0349

PROPANE (LP) 140 MBH

1CT0302

CONCENTRIC INTAKE/VENT 2”

1CT0303

CONCENTRIC INTAKE/VENT 3”

1PS0306

HIGH ALTITUDE PRESSURE SWITCH KIT 

(Does Not Include Orifices)

1PS0307

HIGH ALTITUDE PRESSURE SWITCH KIT 

(Does Not Include Orifices)

1PS0308

HIGH ALTITUDE PRESSURE SWITCH KIT 

(Does Not Include Orifices)

1PS0309

HIGH ALTITUDE PRESSURE SWITCH KIT 

(Does Not Include Orifices)

1PS0310

HIGH ALTITUDE PRESSURE SWITCH KIT 

(Does Not Include Orifices)

1BR0314

EXTERNAL BOTTOM FILTER 

RACK 14-1/2” CABINETS

1BR0317

17-1/2” CABINETS

1BR0321

21” CABINETS

1BR0324

24-1/2” CABINETS

1NK0301

CONDENSATE NEUTRALIZER

KIT ALL MODELS

MODEL NO.

DESCRIPTION USED WITH

2TH07700124-

 THERMOSTAT- One-stage heat/cool.

Manual changeover, integral sub-base.

System Switch: Cool-Off-Heat.

Fan Switch: Auto-On.

ALL P3U MODELS

2TH13700424

 THERMOSTAT- One-stage heat. 

Deluxe 24V with heat only sub-base 

does not include fan switch. 

NOTE: For one-stage cool or 

one-stage heat/cool, must be used 

with sub-base 2TB17700424.

2TB17700424

 SUBBASE (24V) - One-stage heat/cool. Man-

ual changeover, integral sub-base. 

System Switch: Cool-Off-Heat. 

Fan Switch: Auto-On.

2ET07700224

 THERMOSTAT- One-stage heat/cool. 

Programmable changeover, with sub-base.

System Switch: Cool-Off-Heat.

Fan Switch: Auto-On.

6TH13701024

 THERMOSTAT- Heating, One-stage heat, No 

Fan Switch.

ALL G9T, FG9 MODELS

6TH07700124

 THERMOSTAT- Heating/Cooling, 

One-stage heat/cool. 

Manual changeover.

2CT03700124

 TWINNING CONTROL ALL MODELS

REPLACEMENT PART CONTACT INFORMATION

This is a generic parts list. To request a complete parts list, refer to the contact information below:

• Visit our website at www.source1parts.com for the following information:

1. Search for a part or browse the catalog.

2. Find a dealer or distributor.

3. Customer Service contact information.

a. Click on the “Brand Links” button

b. Click on the “Customer Service” button

• You can contact us by mail. Just send a written request to:

York International

Consumer Relations

5005 York Drive

Norman, OK 73069

Summary of Contents for FG9-UP

Page 1: ...at have been wet or the furnace if deemed necessary FIRE OR EXPLOSION HAZARD Failure to follow safety warnings exactly could result in serious injury death or prop erty damage Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance WHAT TO DO IF YOU SMELL GAS Do not try to light any appliance Do not touch any electrical switch do not use an...

Page 2: ...4 Examine the furnace casing making sure the physical support is sound without sagging cracks or gaps Examine the furnace base making sure it is physically sound without cracks gaps or sagging and has a good seal 5 Examine the furnace casing for obvious signs of deterioration 6 Examine the burner flames to make sure they are in good adjust ment Refer to the pictorial sketch shown in Figure 2 as a ...

Page 3: ...ce any part of the control system and any gas control which has been under water Operating Instructions 1 STOP Read the safety information above 2 Set the thermostat to the lowest setting 3 Turn off all electric power to the appliance 4 Remove burner access panel 5 Move gas control switch to the OFF position Do not force 6 Wait five 5 minutes to clear out any gas If you then smell gas STOP Follow ...

Page 4: ...re you install the right size filter for your furnace Dirty filters greatly restrict the flow of air and may cause damage to the moving parts of the furnace If the filters become clogged the heat exchangers and blower motor could overheat resulting in a potentially dangerous situation Never operate your furnace without a suitable air filter Removing Filters Internally Mounted Air Filters Most upfl...

Page 5: ...on HEAT and the fan is set on AUTO and there is a call for heat a circuit is completed between terminals R and W of the thermostat When the proper amount of combustion air is being provided the pressure switch will close the ignition control pro vides a 17 second warm up period the gas valve then opens the gas starts to flow ignition occurs and the flame sensor begins its sensing function The blow...

Page 6: ...Remove burners from the burner assembly 7 Remove the upper cover plate at the top of the furnace Remove the internal baffle 8 The upper portion of the heat exchanger is now exposed 9 With a long flexible wire brush clean inside each tube at both the top and bottom The brush must pass around the rear heat exchanger tubes and then vacuum loose the scale and dirt from each tube 10 Clean vacuum all bu...

Page 7: ...s during the heating cycle This could be caused by low gas pres sure or faulty gas valve 9 FLASHES Indicates reversed line voltage polarity Both heating and cooling operations will be affected Check polarity at furnace and branch 11 FLASHES This fault will be indicated if the rollout jumper wire con nection soldered into the board is broken If this fault occurs the control will have to be replaced...

Page 8: ...PARTS LIST C G R W Y HUM EAC XFMR LINE CIR HUM EAC XFMR LINE PARK PARK HEAT COOL 17 18 23 24 30 25 31 32 33 48 20 21 22 26 44 27 28 29 34 36 37 47 52 63 50 51 49 56 59 62 58 60 43 45 38 1 4 2 6 10 11 13 7 8 9 12 3 5 14 16 15 O F F O N 9 6 13 9 24 46 27 40 42 35 29 8 61 53 19 ...

Page 9: ...CHANGER 32 PANEL FRONT Blower 33 PANEL FRONT Burner 34 PANEL TOP 35 SUPPORT BURNER 36 WRAPPER CABINET 37 PANEL VESTIBULE Lower 38 PLUG WINDOW CLEAR 875 MISCELLANEOUS 39 CLIP FILTER RETAINER 2Req d P3U G9T 40 COLLAR AIR INTAKE Burner Box 41 FILTER AIR FILTER SIZE Refer to Table 1 42 GASKET AIR INTAKE 43 GASKET COMBUSTION BLOWER 44 GASKET CONDENSATE PAN 45 GASKET BURN BOX TO VEST PANEL 46 GROMMET MA...

Page 10: ...On ALL P3U MODELS 2TH13700424 THERMOSTAT One stage heat Deluxe 24V with heat only sub base does not include fan switch NOTE For one stage cool or one stage heat cool must be used with sub base 2TB17700424 2TB17700424 SUBBASE 24V One stage heat cool Man ual changeover integral sub base System Switch Cool Off Heat Fan Switch Auto On 2ET07700224 THERMOSTAT One stage heat cool Programmable changeover ...

Page 11: ...035 19592 001 Rev C 0204 Unitary Products Group 11 SECTION IV WIRING DIAGRAM FIGURE 9 Wiring Diagram ...

Page 12: ...applies only to products installed in the United States and Canada EXCLUSIONS This warranty does not cover any 1 Shipping labor or material charges 2 Damages resulting from transportation installation or servicing 3 Damages resulting from accident abuse fire flood alteration or acts of God tampering altering defacing or removing the product serial number will serve to void this warranty 4 Damages ...

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