• BioSmart Technologies, LLC BBB Business Review
  • One of the features we appreciate in our BioSmart® Heater is that we can program it the night before. It comes on automatically the following morning, pretty neat!
    David Pepper
  • ComfortZone-fan-switch-front
  • ComfortZone-fan-switch-back
  • ComfortZone-fan-switch-3-leads
  • Fan-Switch-R40-Front-with-Highlight.jpg

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