ALEXANDRIA, Va., Aug. 20 -- United States Patent no. 12,392,516, issued on Aug. 19, was assigned to CARRIER Corp. (Palm Beach Gardens, Fla.).
"System and method for identifying clogged evaporator coil" was invented by Sai Krishna Kunchala (Hyderabad, India).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method for evaluating a heat exchanger of an air conditioning system includes measuring a pH level of a condensate of the heat exchanger and determining a condition of the heat exchanger in response to the pH level."
The patent was filed on Nov. 16, 2022, under Application No. 17/988,411.
*For further information, including images, charts and tables, please visit: http://patft.uspto.gov/netacgi/nph-Parser?...