• BioSmart Technologies, LLC BBB Business Review
  • My BioSmart® Heater has been a hit in my house. Finally been “comfy”, even with this cold, endless Chicago winter.
    Harvey Wolf - ILLINOIS
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ComfortZone R40 Fan Switch

$14.95

The ComfortZone portable heaters with scrolls fans use the simple switch. The heaters with DC fans need the switch with the PCB. There are 2 types of the switches for the DC fan. It’s easier to install if you pick the one that matches your unit, but they are interchangeable