Therma-Stor Products Group 90H - 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.