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Valid for all Eversource Energy and United Illuminating residential electric service customers who purchase and install a qualifying high efficiency heating and/or cooling system on or after January 1, 2019, through December 31, 2019. All 2019 Residential ENERGY STAR Heating and Cooling System Rebate requests with required documentation must be postmarked no later than January 31, 2020.

For additional information visit the ENERGY STAR® Central Air Conditioner or Heat Pump Rebate page.