Yes, major HVAC manufacturers including Carrier have faced antitrust and consumer protection class-action litigation. Specifically, antitrust class-action lawsuits have been filed in federal court accusing major residential and commercial HVAC manufacturers—such as Carrier, Trane, Lennox, and Rheem—of conspiring to artificially inflate equipment and component pricing. Additionally, legal firms have investigated specific component-related grievances, such as potential design issues involving copper coils in select air conditioning lineups.
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