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Networked filter condition indicator

DC
  • US 9,552,715 B2
  • Filed: 04/27/2015
  • Issued: 01/24/2017
  • Est. Priority Date: 04/27/2015
  • Status: Active Grant
First Claim
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1. A system for indicating a status of a filter comprising:

  • a. a monitoring device to monitor pressure differential of a forced air furnace,b. a thermostat coupled to the furnace to control a temperature and activation of the furnace;

    c. a transmitter device coupled to both the monitoring device and the thermostat for transmitting a signal related to the monitored pressure differential to the thermostat; and

    d. a chipset stored on the transmitter device separate from the thermostat and configured to store the status of the filter determined based on the signal related to the monitored pressure differential, wherein the status of the filter is pullable by a networked device.

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