How can I get hot water without a water heater?

Tankless water heaters heat water directly without the use of a storage tank. When a hot water tap is turned on, cold water travels through a pipe into the unit. Either a gas burner or an electric element heats the water. As a result, tankless water heaters deliver a constant supply of hot water.Click to see full answer. Furthermore, how can I shower if I don’t have hot water?Move back out of the water. Apply conditioner to your hair, and wash your body with soap as you would in a warm shower. Rinse your washcloth or loofah before you move the water stream back towards your body. Readjust the shower head so that the water is hitting your body again.Secondly, how do you wash your hair without hot water? Separate some water into two pots. Use the sponge to clean you with soap and shampoo your hair. Then open the sink so the shower drains and use the two pots (one for the hair, one for the body) to wash off the soap and shampoo. Be certain to dry your hair throughly before leaving the house if its cold outside. Similarly, it is asked, how can I get hot water instantly? One way to instantly get hot water is a hot water recirculation pump. This innovative device delivers hot water to your faucet without the wait. Here’s how it works. When you turn off the hot water tap in most homes, the hot water remaining in the pipes eventually cools down.What do you do when you don’t have hot water? Restart your water heater. Try turning your electric unit off for a couple of minutes and then switch it back on. If after a half hour there’s still no hot water, you’ll need to move on to another solution. Proceed cautiously: Before you attempt to repair or even inspect the water heater, make sure the unit is off.