background image

269425-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

5

CONTROL, FURNACE

6

IGNITER

7

SENSOR, FLAME

8

SWITCH, AIR PRESSURE 

9

SWITCH, DOOR

10*

TRANSFORMER

11

VALVE, GAS

12

CONTROL, LIMIT (Top)

12A

CONTROL, LIMIT

 (Side, 2 Req’d)

13

CONTROL

,

 AUXILARY LIMIT

 (2 Req’d)

14*

FUSE

15

AIR MOVING

16

HOUSING, BLOWER

17

WHEEL, BLOWER

FABRICATED PARTS

18

SHIELD, SECONDARY AIR

19*

BAFFLE, FLUE

20

BURNER, MAIN GAS

21

BRACKET, IGNITER

22

DECK, BLOWER (Rear)

23

DECK, FRONT

24

HEAT EXCHANGER ASS’Y

 (Primary) 

25

MANIFOLD, GAS

26

PANEL, VEST ACCESS (Burner)

27

PAN, BASE (Blockoff)

28

PANEL, BLOWER ACCESS 

29

PANEL, TOP

30

WRAPPER, INSULATED

31

CHANNEL, TOE PLATE

32

33

34*

35

BASE FRAME, SIDE (2 Req’d)

36

BRACKET, ROLL-OUT SWITCH

37

ORIFICE, BURNER

 (Natural #45)

38

PLATE, RESTRICTOR

39

COLLAR, FLUE

40*

LO-NOX SCREEN (L-Models Only)

MISCELLANEOUS

41*

42

SIGHT GLASS, OVAL

43

GASKET, RESTRICTOR PLATE

44

TUBING, SILICONE

45*

SHIELD, INDUCER 

46*

WIRING DIAGRAM

47*

WIRING HARNESS

48*

FERRULE

49*

GROMMET

50*

51*

MOTOR MOUNT

52*

GROMMET, 1/2” DIA.

53

KNOB, DOOR

54*

SHIELD, INDUCER

55*

MAGNET, DOOR

56*

GASKET KIT, INDUCER

ITEM

DESCRIPTION

NOTE:

*Not Shown

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

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 AHS8 UH Series

Page 1: ...ystem parts 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...

Page 2: ...nate 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 it is physicall...

Page 3: ...TOP Read the safety information above 2 Set the thermostat to the lowest setting 3 Turn off all electric power to the appliance 4 Remove furnace door 5 Move gas control switch to the OFF position Do n...

Page 4: ...s with the same size new filter s Throw away filter s may be replaced with cleanable filter s at this time Cleanable filter s may be cleaned as described in the manufacturer instructions or as descri...

Page 5: ...g the burner assembly to the vestibule panel and remove this assembly Handle the assembly carefully since it contains the igniter which is fragile and easily broken The lower portion of the heat excha...

Page 6: ...y jumper located on the control board See Figure 8 The heating cycle is complete and ready for the start of the next heating cycle If the flame is not detected within 7 seconds of the gas valve openin...

Page 7: ...wer motor 5 RED FLASHES This fault is indicated if the normally closed contacts in the rollout switch opens The rollout control is manually reset If it has opened check for proper combustion air prope...

Page 8: ...retrieve the error codes push the LAST ERROR button The LED on the control will then flash the error codes that are in memory starting with the most recent There will be a two second pause between eac...

Page 9: ...MBH 1SR0302 SIDE RETURN FILTER KIT 1 FILTER ALL MODELS 1SR0200 SIDE RETURN FILTER KIT 1 4 FILTER ALL MODELS 1BR0114 BOTTOM RETURN FILTER KIT 1 FILTER 14 1 2 CABINETS 1BR0214 BOTTOM RETURN FILTER KIT 1...

Page 10: ...E BURNER Natural 45 38 PLATE RESTRICTOR 39 COLLAR FLUE 40 LO NOX SCREEN L Models Only MISCELLANEOUS 41 42 SIGHT GLASS OVAL 43 GASKET RESTRICTOR PLATE 44 TUBING SILICONE 45 SHIELD INDUCER 46 WIRING DIA...

Page 11: ...269425 UUM A 0407 Unitary Products Group 11 SECTION IV WIRING DIAGRAM FIGURE 9 Wiring Diagram...

Page 12: ...ts 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 Damage...

Reviews: