Protecting Your Customers Against Cooling System and A/C Failure – IYBA

U.S. Patent No. 11,027,991; 11,345,621; 11,718,542; 11,498,855; 11,866,351

R.O.C. Patent No. I782112

P.R.C. Patent No. ZL202080034495.3

Other U.S. and Foreign Patents Pending