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 Office of Energy Efficiency - Residential

 

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  Residential

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EnerGuide
Program -
Introduction

  - 

Heating Cooling &
Comfort

   - 

Intro

   - 

Team HVAC

   - 

Rating System

   - 

Frequently
Asked
Questions

   - 

Furnaces

   - 

Air conditioners

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Gas Fireplaces

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Heat Pumps

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Water Heaters

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Types

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How to
compare

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Water usage
and sizing

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Buying tips

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Calculate
water heating
costs

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Windows

   - 

Heating Cost
Calculator

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Labelling
Information

  - 

Appliances

 
 

Heating, Cooling & Comfort - Choose a Products

Storage Tank Water Heaters
Tankless Water Heaters
Integrated Space/Water Heating Systems
Heat Pump Water Heaters
Solar Water Heaters
Heat Recovery Water Pre-Heaters

Types of Water Heaters

A water heater uses a heating source to raise the temperature of incoming cold water from a municipal main or well. The heated water is then stored in a tank or distributed "on demand" to showers/bathtubs, sinks and other water-using equipment in the home. Several types of water heaters are available: