National Grid’s High Efficiency Heating Rebates are offered to gas heating customers in the Upstate New York counties of Albany, Columbia, Fulton, Herkimer, Jefferson, Madison, Montgomery, Oneida, Onondaga, Oswego, Rensselaer, Saratoga, Schenectady, Warren and Washington. All equipment must meet certain energy standards provided on the website. Applications are to be completed and sent in after equipment installation. Eligible equipment includes High Efficiency Heating Equipment (boilers, furnaces and controls), Indirect Water Heaters and Wi-Fi enabled thermostats. The application form is available on the program's web site. Contact National Grid for more information.