Electric Hot Water Heater Connected To Oil Burner

The most common types of domestic hot water heaters.

Electric hot water heater connected to oil burner.

The other primary option for using a heating system to produce hot water is to install an indirect or indirect fired water heater. When you disconnect your hot water from your oil boiler it reduces the need for the boiler to cycle and burn oil in the warmer months of year. They are normally 220 volts. You could also preheat the water going into the water heater but after a while the coil may get clogged up and your water pressure would be suffer.

Today we are going to talk about the latter. Circulator pumps relays may be used if the water heater is connected to a continuous hot water loop plumbing system or in more rare cases where an oil fired water heater is being used as a building area heating device usually not code approved. You can have a heating coil inside your furnace an indirect fired water heater connected to your furnace or a stand alone oil fired hot water heater. All water heaters have one job.

There are various ways to heat domestic hot water with oil. The hot outlet from the tankless coil would be connected to the hot water side left of the water heater. Indirect fired water heaters connected to a boiler. Tank style water heaters electric gas or oil tankless on demand or instantaneous water heaters.

This is how i made a water heater from an old gas hot water service and converted it to run on waste oil instead of gas. This means less cost on oil for the year. Then you have to power it of course. The indirect tank is usually plumbed to be a separate zone on the heating system.

This is a separate insulated water tank that is heated using hot water from the gas or oil fired boiler.