Service manual

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129099-UUM-F-0507

10 Unitary Products Group

DGAA

ITEM DESCRIPTION DGAA056BDTB DGAA070BDTB DGAA077BDTB DGAA090BDTB

1 Switch, Pressure S1-02541003000 S1-02541003000 S1-02541003000 S1-02541003000

2 Tubing Silicone (2’ Req’d) S1-02812499000 S1-02812499000 S1-02812499000 S1-02812499000

Limit Switch, Manual (Upper)

S1-02535358000 S1-02535358000 S1-02535358000 S1-02535358000

4 Assembly, Booster (w/Motor) S1-37319801820 S1-37319801820 S1-37319801820 S1-37319801820

5 Control Board, Integrated S1-03101932002 S1-03101932002 S1-03101932002 S1-03101932002

6 Valve, Gas S1-7990-328P S1-7990-328P S1-7990-328P S1-7990-328P

7 Bracket, Valve S1-07319801064 S1-07319801064 S1-07319801064 S1-07319801064

8 Thermostat (Heat /Cool) Accessory (See Page 6)

9 Exchanger, Heat (w/Gaskets) S1-37319804651 S1-37323792001 S1-37323792002 S1-37323792003

10 Sensor, Flame S1-02535354000 S1-02535354000 S1-02535354000 S1-02535354000

11 Switch, System S1-7681-3301 S1-7681-3301 S1-7681-3301 S1-7681-3301

12 Transformer (115-24V, 40 VA) S1-2940A3541 S1-2940A3541 S1-2940A3541 S1-2940A3541

13 Switch, Limit S1-02535380000 S1-02535380000 S1-02535381000 S1-02535381000

Burner Assembly, Auto Ignition

(Includes items 10 & 15)

S1-37319801403 S1-37319801403 S1-37319801403 S1-37319801403

15 Ignitor, Hot Surface S1-02541021000 S1-02541021000 S1-02541021000 S1-02541021000

16 Filter (2 Req’d) (16x20x1) S1-1214-2511 S1-1214-2511 S1-1214-2511 S1-1214-2511

17 Panel, Door (Upper) Accessory (See Page 6)

18 Panel, Door (Lower, Tall) 7900-7611 7900-7611 7900-7611 7900-7611

Motor (See Note 2) (old-see note 4) S1-1468-220P S1-1468-220P S1-1468-220P S1-1468-220P

Motor (new-see note 4) S1-02435603000 S1-02435603000 S1-02435603000 S1-02435603000

20 Assembly, Motor Mount (See Note 2) S1-37319806100 S1-37319806100 S1-37319806100 S1-37319806100

21 Plug, Connector S1-02521192000 S1-02521192000 S1-02521192000 S1-02521192000

Capacitor, Run (See Note 3)

(old-see note 4)

S1-02420063000 S1-02420063000 S1-02420063000 S1-02420063000

Capacitor (new-see note 4) S1-02435602000 S1-02435602000 S1-02435602000 S1-02435602000

23 Wheel, Blower S1-02619654003 S1-02619654003 S1-02619654003 S1-02619654003

24* Top, Casing S1-07319801342 S1-07319801342 S1-07319801342 S1-07319801342

25* Diagram, Wiring 155887 155887 155887 155887

26* Strike, Door S1-02118364000 S1-02118364000 S1-02118364000 S1-02118364000

27* Latch, Door S1-02118365000 S1-02118365000 S1-02118365000 S1-02118365000

28* Housing, Blower S1-37323864001 S1-37323864001 S1-37323864001 S1-37323864001

29* Gasket, Combustion Air Box S1-01006900005 S1-01006900005 S1-01006900005 S1-01006900005 <

30* Gasket, Burner S1-01006742000 S1-01006742000 S1-01006742000 S1-01006742000 <

31* Gasket, Booster Assembly S1-01006900015 S1-01006900015 S1-01006900015 S1-01006900015 <

32* Gasket, Heat Exchanger S1-01006900001 S1-01006900001 S1-01006900001 S1-01006900001 <

NOTE: *Not Shown

New replacement parts shown in bold face type at the first printing of parts list dated 10/06.

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

“<“ Across from row indicates a change in that row.

--- Not applicable to specified model.

2. For Serial Numbers lower then 001207164- Replacement DGAA motors also require Motor Mount

Assembly 373-19806-100 if replaced motor has integral, flex-arm motor mount.

3. DGAA with 5-Ton Blowers are provided as an accessory item and are not standard equipment from

the factory. See Page 6

4. The “old” motor must use the “old” run capcitor. The “new” motor can use either capacitor.

Serial No. W0F6528688 and above were built with the new motor.