Therma-Stor Products Group 90H User Manual
Page 15
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.