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Natural Gas Heating

Man happily looking at his mobile phone. A gas heater appears on the right of the image.

Save on high-efficiency heating equipment now—and save energy for years to come.

This heating season, save energy and money by installing new high-efficiency heating and water-heating equipment. The older your equipment is, the more energy it uses to keep you comfortable.  New, high-efficiency equipment can help you reduce natural gas use and manage your energy costs. Plus, nobody wants to experience a breakdown in the middle of winter.

See qualified equipment

Check your equipment’s average life span to see if it may be overdue for an upgrade:

Use this chart to see if you should upgrade your water heater, furnace or boiler to a high-efficiency model.

Type of Equipment Average Effective Unit Life Span (Years)
Combination Boiler-Furnace 20
Furnace (Gas) 22
Steam Boiler (Steel Fire Tube) 25
Steam Boiler (Cast Iron or Steel Water Tube) 30
Hot Water Boiler 35

Exclusive rebates for National Grid customers on high-efficiency gas-heating equipment that saves energy without sacrificing performance.


A new high-efficiency furnace can help you save energy—and manage your heating costs.

Save up to $800


Steam and hot water boilers give you a highly efficient way to heat your home and lower your natural gas costs.

Save up to $1200

Smart thermostat

Smart thermostats learn preferences and behaviors to help manage your heating and cooling systems automatically or from your smartphone (limit one per gas account).

Save up to $75

Pipe Insulation & Controls

Boiler reset controls prolong the life of your boiler and save energy. To save even more, thermostatic radiator valves and pipe insulation help you manage home temperatures and prevent heat loss.

Save up to $100

Savings your way

Save energy and make your home more comfortable with no-cost energy-saving products with our partner, Franklin Energy.

Schedule your assessment

Save at Home Depot

Get in-store* discounted prices on select equipment, including faucet aerators, pipe insulation and batt insulation. Look for our signage at a Home Depot near you.

Find a Home Depot Near You

* Discounted prices are not available online. Visit a Home Depot store near you.

* Rebate applications must be submitted by no later than 12/31/23.