Gas Water Heaters
Replacement payback

Replacement payback

The number of years of energy savings (from a new water heater) needed to cover the purchase and installation costs of replacing an existing water heater.

 /  5
New construction payback

New construction payback

The number of years of energy savings (from a new water heater) needed to cover the purchase and installation costs when installed in a new structure.

 /  5
Average annual energy consumption cost

Average annual energy consumption cost

Based on the estimated amount of fuel, and the resulting cost, that a water heater uses per year under simulated heavy use conditions.

 /  5
Efficiency

Efficiency

Uniform Energy Factor refers to a water heater's efficiency when run under simulated heavy use conditions for a 24-hour period.

 /  5
Replacement payback

Replacement payback

The number of years of energy savings (from a new water heater) needed to cover the purchase and installation costs of replacing an existing water heater.

 /  5
New construction payback

New construction payback

The number of years of energy savings (from a new water heater) needed to cover the purchase and installation costs when installed in a new structure.

 /  5
Average annual energy consumption cost

Average annual energy consumption cost

Based on the estimated amount of fuel, and the resulting cost, that a water heater uses per year under simulated heavy use conditions.

 /  5
Efficiency

Efficiency

Uniform Energy Factor refers to a water heater's efficiency when run under simulated heavy use conditions for a 24-hour period.

 /  5