
There are four Ways of heating water. |
| Water Heaters |

| D & S Comfort Control Affordable Heating & A/C Serving Central and Eastern Connecticut |

| Indirect Water Heaters: Water is heated by your boiler and sent to a heat exchanger which transmits the heat to the water that comes out your faucet. There are two types of indirect water heaters: A coil type heat exchanger within a storage tank |
| A Tank Type Heat Exchanger (a tank within a tank) |
| Oil Fired Water Heaters |
| Gas Fired Water Heaters |
| Electric Water Heaters |