• BioSmart Technologies, LLC BBB Business Review
  • I must tell you that the BioSmart® Heater I bought from you has been absolutely the very best investment I have ever made. I am sure you receive letters like this all the time, because you have such a fantastic product.
    Kenneth Rick
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ComfortZone R40 Fan Switch

From: $9.95

Clear

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