Invention Grant
- Patent Title: Water heater pilot operation
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Application No.: US16513485Application Date: 2019-07-16
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Publication No.: US11573032B2Publication Date: 2023-02-07
- Inventor: Jozef Boros , Larry D. Kidd , Raheel A. Chaudhry
- Applicant: Rheem Manufacturing Company
- Applicant Address: US GA Atlanta
- Assignee: Rheem Manufacturing Company
- Current Assignee: Rheem Manufacturing Company
- Current Assignee Address: US GA Atlanta
- Agency: Eversheds Sutherland (US) LLP
- Main IPC: F24H9/20
- IPC: F24H9/20 ; F23N1/08 ; F23N5/24 ; F24H1/18

Abstract:
A method of controlling water heater pilot flame ignition includes receiving, by a controller of a water heater, a user input and controlling a pilot gas valve to start a gas flow to a pilot burner in response to the user input. The method further includes, in response to the user input, controlling, by the controller, an igniter to generate an ignition spark for lighting a pilot flame. The method also includes controlling, by the controller, the pilot gas valve to maintain the gas flow to the pilot burner if the pilot flame is lit.
Public/Granted literature
- US20210018222A1 Water Heater Pilot Operation Public/Granted day:2021-01-21
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