Vectren Energy Delivery of Indiana offers several rebates to electric residential customers who purchase and install energy efficient equipment in their home. Eligible equipment includes central air conditioners, electric heat pumps, and ECM motors for HVAC applications. All efficiency and installation requirements of the program must be met in order to receive a rebate. All equipment invoices must be postmarked within 60 days of installation. Contact Vectren Energy Delivery for additional information on this program.