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272357-UUM-A-0407

10

Unitary Products Group

ITEM

DESCRIPTION

MOTOR

1

MOTOR,DIRECT DRIVE BLOWER

2

MOTOR,VENTOR ASS’Y

ELECTRICAL

3

CAPACITOR

4

CONTROL, HIGH LIMIT          [LS1]

5

CONTROL,FURNACE              [FC]

6

IGNITOR

7

SENSOR, FLAME

8

SWITCH, AIR PRESSURE     [1LP]

9

SWITCH, DOOR                     [SW]

10

TRANSFORMER

11

VALVE, GAS

12

CONTROL, LIMIT

 

(Blower) (2 Req’d) [ROS1]

13

CONTROL, AUXILARY LIMIT [LS2]

14
15

AIR MOVING

16

HOUSING, BLOWER

16A*

PANEL, FILLER WRAP

17

WHEEL, BLOWER

FABRICATED PARTS

18

19*

BAFFLE, FLUE

20

BURNER, MAIN GAS

21

BRACKET, IGNITOR

22

DECK, BLOWER (Rear)

23

DECK, FRONT

24

HEAT EXCHANGER ASS’Y (Primary) 

25

MANIFOLD, GAS

26

PANEL, FRONT (Burner)

27

PANEL, BASE

28

BRACKET, DOOR (Top)

28A

BRACKET, DOOR (Bottom)

29

PANEL, FRONT (Blower)

30

PANEL, TOP

31

WRAPPER, INSULATED

MISCELLANEOUS

32*

FILTER (2 Req’d)  (.75 X 14 X 20)

33*

PLUG, OVAL WINDOW

34*

BRACKET, FILTER

35*

GROMMET, 1/2” DIA.

36

BRACKET, ROLL-OUT SWITCH

37

ORIFICE, BURNER

 (Natural #45)

38

PLATE, RESTRICTOR

39

COLLAR, FLUE

40*

BAFFLE, BLOWER

41*

GASKET, RESTRICTOR PLATE

42

TUBING, SILICONE

43*

WIRING DIAGRAM

44*

WIRING HARNESS

45

HOUSING FLUE

46

VENT PIPE

47*

RETAINER, INSULATION

48

MOTOR MOUNT

49

FERRULE (3 Req’d)

50

GROMMET

 (3 Req’d)

51

DOOR KNOB (Black)

ITEM

DESCRIPTION

NOTE:

*Not Shown

Major components and suggested stocking items are shown with shaded item number.

--- Not applicable to specified model.

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 PT8 DH Series

Page 1: ...s electrical parts that 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...

Page 2: ...e ducts ter minate outside the space containing the furnace 4 Examine the furnace casing making sure the physical support is sound without sagging cracks or gaps Examine the furnace base making sure i...

Page 3: ...electric power to the appliance 4 Remove burner access panel 5 Move gas control switch to the OFF position Do not force See Figure 4 6 Wait five 5 minutes to clear out any gas If you then smell gas ST...

Page 4: ...secure to the end of the filter rack How to Clean your Filter High velocity filters may be cleaned with a vacuum cleaner or washed with a garden hose Be sure to shake off excess water and allow filte...

Page 5: ...th the top and bottom The brush must pass around the rear heat exchanger tubes Vacuum loose scale and dirt from each tube 7 Clean Replace all components in reverse order Re gasket all surfaces which r...

Page 6: ...st be long enough to adequately cool the furnace but not so long that cold air is blown into the living space The blower on delay is fixed at 30 seconds and cannot be adjusted Continuous Blower Operat...

Page 7: ...out Low gas pressure faulty gas valve faulty hot surface ignitor or burner problem may cause this The furnace will lock out for one hour and then restart 8 RED FLASHES This fault is indicated if the f...

Page 8: ...DUCER LOW STAGE PRESSURE SWITCH HSI 1ST STAGE MAIN VALVE FLAME SENSE LOW CIRCULATOR HEAT SPEED 1ST STAGE LOW PRESSURE SWITCH CLOSE RECOGNITION HSI WARM UP 17 SEC IGNITION ACTIVATION PERIOD 4 SEC TRIAL...

Page 9: ...25 37 7 TABLE 2 Field Installed Accessories Non Electrical FIELD INSTALLED ACCESSORIES NON ELECTRICAL MODEL NO DESCRIPTION USED WITH 1NP0347 PROPANE LP CONVERSION KIT ALL MODELS 1PS0313 HIGH ALTITUDE...

Page 10: ...GROMMET 1 2 DIA 36 BRACKET ROLL OUT SWITCH 37 ORIFICE BURNER Natural 45 38 PLATE RESTRICTOR 39 COLLAR FLUE 40 BAFFLE BLOWER 41 GASKET RESTRICTOR PLATE 42 TUBING SILICONE 43 WIRING DIAGRAM 44 WIRING HA...

Page 11: ...272357 UUM A 0407 Unitary Products Group 11 SECTION IV WIRING DIAGRAM FIGURE 8 Wiring Diagram...

Page 12: ...alled 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 resul...

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