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Compadible models: BIO-500F
PC Board for 500 Watt 120/220V in-wall unit


R43 Fan Switch for In-Wall Heaters

Compatible models: All BioSmart In-Wall heaters.


R77 High Limit Switch

Compatible models: BioSmart 500F In-Wall heaters.



Compadible models: All BioSmart Wall Heaters
Relay - Solid state - all models


Scroll Fan for BioSmart In-Wall/On-Wall Heaters

Compatible with all BioSmart In-Wall and On-Wall heaters. Make sure you specify the correct voltage!


UV Bulb

Compatible models: BIO-1500PA, Bio-1500FTA, Bio-1500 OWA. For both 120 and 220 volt units.UV Bulb - 6"