The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 19, 2017
Filed:
Apr. 06, 2016
Applicant:
Lennox Industries Inc., Richardson, TX (US);
Inventors:
Glenn W. Kowald, Carrollton, TX (US);
Darcy Q. Easterling, Flower Mound, TX (US);
Assignee:
Lennox Industries Inc., Richardson, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F24H 3/00 (2006.01); F23N 5/20 (2006.01); F23N 3/08 (2006.01); F23N 5/24 (2006.01); F24H 3/02 (2006.01);
U.S. Cl.
CPC ...
F23N 5/203 (2013.01); F23N 3/082 (2013.01); F23N 5/242 (2013.01); F23N 5/245 (2013.01); F24H 3/02 (2013.01); F23N 2027/02 (2013.01); F23N 2031/12 (2013.01); F23N 2033/04 (2013.01); F23N 2037/10 (2013.01);
Abstract
A controller for a gas furnace, a computer-usable medium for implementing a method and a gas furnace are disclosed herein. In one embodiment, the controller includes: (1) an interface configured to receive a heating call and (2) a processor configured to enable an inducer of the gas furnace at a low speed based on the heating call and ignite the gas furnace at a high fire operation when determining a low fire pressure switch of the gas furnace is open.