High Efficiency Natural Gas Hot Water Instant Discounts

Instant Discount Program


You can cut the cost of heating the water in your home by replacing your old inefficient water heating system with new energy-efficient equipment.  The Energy Efficiency Fund, an Energize CT partner, in association with UI, offers instant discounts* for replacing or installing new water heaters. You may qualify for the following:


Minimum Efficiency Levels - Instant Discount Schedule

Eligible Equipment Type and Minimum Efficiency for Instant Discount Instant
Discount 1
ENERGY STAR certified Natural Gas Tankless Water Heater (.92 UEFor greater) $300
ENERGY STAR certified Natural Gas Standalone Condensing Water Heater (.95 TE3 or greater) $300

1 Instant discount per unit
2 UEF – Uniform Energy Factor
3 TE – Thermal Efficiency


All installations must be completed by a licensed contractor and/or plumber to qualify for the instant discount.  Visit the CT Department of Consumer Protection Online License Verification website for a list of licensed contractors.


*Instant Distributor Discounts Now Available:

  • HVAC equipment distributors can now automatically apply the Energize CT instant discount to the price they charge your contractor for qualified equipment.
  • Multiple instant discounts for the same unit (equipment serial number) will not be accepted.
  • Licensed installation contractors can purchase qualified high-efficiency equipment that receives the instant discount at participating distributors found on EnergizeCT.com.