Rinnai Hot Water Heater Goes Cold

In winter the cold water.

Rinnai hot water heater goes cold.

According to this when you turn on the heater you receive a warm gush of water initially then a small amount of cold water and then hot water again. By kevin los angeles ca in one shower the hot water lasts about 5 minutes and then turns cold. Hot water is left in the pipes from your last hot water draw. Circ logic technology allows you to purchase the pump separately for installation.

There s nothing to worry about. If i turn off the shower or just wait with the cold water running about 5 minutes later it is hot again. Water turns cold after 5 minutes then hot again later. You have hot water on demand there is no cause for concern.

Your tankless water heater will feel cold to the touch when the heater unit and pumps are in the rest state and not heating water. Select rinnai tankless water heaters can provide faster hot water by recirculating the water through your plumbing systems so hot water is always available whenever you need it. Tank water heaters store a large amount of hot water and when it s not used promptly the air surrounding the tank can cause it to cool off wasting your energy. Gas continuous flow hot water systems require water flow to keep them activated if the water flow gets too low the appliance will turn off.

Tried flushing with vinegar answered by a verified plumber we use cookies to give you the best possible experience on our website. 360 technology is a built in pump and the circ logic technology needed all in one. So you get hot water and then cold and thne hot. First off this is a common tankless problem called a cold water sandwich.

This problem happens because the heat exchanger the part that actually heats the water takes a. Gas electronic continuous flow hot water systems rheem dux rinnai bosch kelvinator thermann. But here are the strange things i noticed. Need professional tankless water heater help.

As long as everything is working properly e g. This flow rate required will change depending on the cold water temperature. Using the hot water it could be the infamious cold water sandwich. The cold water sandwich is a phenomenon that is common to most tankless water heater systems.

Tankless water heaters also take up far less room than their storage tank counterparts and tend to last longer too.