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269425-UUM-A-0407

Unitary Products Group

9

SECTION III: REPLACEMENT PARTS LIST

26

28

53

42

30

24

29

39

25

31

27

22

20

18

21

35

38,43

44

23

2

4

11

9

5

3

8

7

12

16

17

6

12A

7

35

24

36

12

19

11

TABLE 2: 

Field Installed Accessories - Non Electrical

MODEL NO.

DESCRIPTION

USED WITH

1NP0347

PROPANE (LP) CONVERSION KIT

ALL MODELS

1PS0301

HIGH ALTITUDE PRESSURE SWITCH KIT 

(Does Not Include Orifices)

40, 60 MBH

1PS0302

80 MBH

1PS0311

100, 115, 130 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 1-4” FILTER

14-1/2” CABINETS

1BR0117

BOTTOM RETURN FILTER KIT 1” FILTER

17-1/2” CABINETS

1BR0217

BOTTOM RETURN FILTER KIT 1-4” FILTER

17-1/2” CABINETS

1BR0121

BOTTOM RETURN FILTER KIT 1” FILTER

21” CABINETS

1BR0221

BOTTOM RETURN FILTER KIT 1-4” FILTER

21” CABINETS

1BR0124

BOTTOM RETURN FILTER KIT 1” FILTER

24-1/2” CABINETS

1BR0224

BOTTOM RETURN FILTER KIT 1-4” FILTER

24-1/2” CABINETS

1HF0801

INTERNAL FILTER KIT WITH 1” FIBER FILTER

ALL MODELS

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...

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