Tankless Water Heater Heat Exchanger Leaking

At the first indication of corrosion on your tankless water heater call for repair professionals.

Tankless water heater heat exchanger leaking.

Takagi tankless water heater model tk3 leaking heat exchanger replacement. Ask your own plumbing question. Tankless water heaters produce an endless supply of hot water take up less space have a lower risk of leaking are safer and have a significantly longer lifespan on average. Water leaks from your water heater are a symptom of a much bigger problem in wait.

Can this be caused by calcium lime scale buildup. If this is a answered by a verified plumber. It may seem not a big deal at first. With proper maintenance tankless water heaters rarely develop problems but if you experience a drop in water temperature or no hot water at all these are the likely culprits.

Now the water has come to the primary heat exchanger where it will be heated up with a balanced temperature of the flame. If the tankless water heater doesn t properly vent out exhaust gases from the heat exchanger it can cause the heat exchanger to corrode and this can be potentially harmful to your house. The main disadvantage of tankless water heaters is their upfront cost unit and installation is significantly higher than tank style heaters. However as time goes the leakage may turn out to be catastrophic if not taken seriously.

How navien tankless water heater works. Customer reply replied 2 years ago. All parts are repairable but if it s the heat exchanger i d replace the whole unit due to its age. With a gas tankless water heater the burner may get clogged resulting in hot spots that can burn the heat exchanger.

Causes of water leakage in tankless water heater. The heat exchanger is a vital element on every tankless water heater including bosch and it has to withstand high thermal and mechanical stress due to its design which includes small water passageways the heat exchanger is very sensitive to limescale and mineral build up. Mostly in case it happens tankless water heaters leak from the bottom or along with the connections. Gas tankless water heater.

In this stage a secondary heat exchanger prepares the cold water by pre heating as if it could get warmer easily in the primary heat exchanger. We discuss more details about the origins of water leakage in tankless water heater below.