The U.S. Department of Justice is supporting a challenge to a Department of Energy rule that could limit the availability of certain non-condensing gas furnaces and commercial water heaters.

Industry groups including the American Gas Association argue the rule could force costly home and building modifications or push consumers toward electrification. The DOJ says the DOE may have overstepped its authority under federal energy law and is asking the U.S. Supreme Court to vacate a lower court ruling that upheld the regulation.

If the rule remains in place, HVAC contractors could see more complex retrofit projects, higher installation costs, and fewer gas equipment options available to customers.

Key Takeaway:
This case could significantly impact the future of gas heating equipment, installation requirements, and energy regulations across the HVAC industry. 

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