Storage tank water heaters

Traditional storage tank water heaters balance low cost with safety and clean operations.

What is a storage tank water heater?

Traditional and recognizable, storage tank water heaters are what many think of when they think of a water heater.

Available in common sizes 40-, 50-, and 80-gallon for home use, and larger capacities for commercial applications, storage tank water heaters maintains a ready supply of hot water for instant delivery when needed.

Benefits of a storage tank water heater

Storage tank water heaters are an efficient and proven, low-cost option for hot water supplies.

What’s more, operating a storage tank water heater is affordable at $30/month or less if you’re using a discounted off-peak rate. For larger  households, or those who need a greater supply of hot water, we recommend an 80-gallon unit on an off-peak rate.

How do they work?

Simply put, storage tank water heaters use large tanks to heat and store hot water for when it’s needed. Most storage tank water heaters depend on electricity or some kind of gas to heat the water.

A mixing valve offers safety

The addition of a mixing valve allows you to set the water temperature to a higher setting without the risk of scalding. This valve mixes cold water with the hot water from your tank to provide water at a safe and comfortable temperature. This extends the total amount of hot water that is available for household use. 

 

Mixing valve extends hot water supply and prevents scalding.

Related programs

Residential Business

Water heater rebates

Get up to $400 back with the purchase of a qualifying water heater and enrollment in an off-peak service.

Water heating controlled rates

Get great rates and save money with off-peak water heating .