Therma-Stor Products Group 90H User Manual

Page 15

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14

Ultra-Aire 90H Installer’s & Owner’s Manual

15

Ultra-Aire 90H Installer’s & Owner’s Manual

10. Service Parts List: UA-90H Indoor Air Quality System

Item

Part No.

Description

1

4026703

Compressor

2

4026744

Compressor Overload

3

4022484

Compressor Relay, SPST, 24 Vac, 30A

4

4024912

Compressor Run Capacitor, 25 MFD

5

4025561

Fan

6

4020924

Fan Relay, SPDT, 24 Vac, 15A

7

4022487

Transformer, 120/24 Vac, 40 VA

8

4025544

Condenser, Evaporator, Strainer & Capillary Tube Assembly

FOR HVAC INSTALLER ONLY

FOR HOMEOWNER - ROUTINE MAINTENANCE

Item

Part No.

Description

1

4026161

14"x14"x1" Standard UA 90-H Filter

2

4024369

2"x20"x24" Filter (not shown) Use only with Filter Box

3

4024370

20"x24" Filter (not shown) Use only with Filter Box

It is recommended the filter be checked every six months. Operating the unit with a dirty filter will reduce
dehumidifier capacity and efficiency and may cause the compressor to cycle off and on unnecessarily on the defrost
control.

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