Systems and methods of detecting an obstructed furnace air filter using a pressure sensor

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United States of America Patent

PATENT NO 12092352
APP PUB NO 20220042707A1
SERIAL NO

16986476

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Abstract

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The disclosed technology includes systems and methods for detecting an obstructed air filter in a furnace. The disclosed technology can include a method and system that includes an air inlet, an air filter for filtering particles from air passing through the air inlet, an air moving device, a fuel valve, a burner, a pressure sensor, and a controller in communication with the pressure sensor and configured to output an alarm signal when the controller receives differential pressure data from the pressure sensor that indicates that the air filter is obstructed.

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Patent Owner(s)

Patent OwnerAddress
RHEEM MANUFACTURING COMPANY1100 ABERNATHY ROAD NE SUITE 1700 ATLANTA GA 30328

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Farley, Darryl Fayetteville, US 15 36
Taylor, Christopher Atlanta, US 78 640

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