Tankless Water Heater Problems In Cold Weather

A rinnai certified contractor or approved plumber will follow.

Tankless water heater problems in cold weather. Water is too hot. In order to use this feature you must have both power and gas run to the unit. Another problem that tankless water heaters can run into is that of a cold water sandwich a plumbing term given to sudden temperature fluctuations when your tankless water heater produces hot and cold water intermittently. The temperature is set too high.

Rinnai rl75en natural gas tankless water heater. So when the ground water gets colder in winter the electric tankless water heater may not give you the endless hot water you re expecting. An improperly sized gas line as mentioned above. Rinnai rl94ip propane tankless water heater.

In a cold climate the first consideration is to size tankless units properly says linda cahill vice president of tankless concepts in falls church virginia which sells and installs rinnai and navien products. This is a problem rarely seen in traditional tank style water heaters but one you can avoid with regular water heater maintenance. Why the tankless water heater s size matters. If you live in a cold climate like massachusetts and are looking for a tankless water heater go gas.

This is a large power propane tankless water heater the flow rate of it reaches as high as 9 8. Fixing tankless water heater problems no hot water. Though it is true that most electric tankless heaters do not perform well in cold weather many natural gas tankless systems do. No hot water is one of the most common problems in water heating systems.

Water is not hot. Many manufacturers build the gas tankless units to provide freeze protection to accommodate sub zero temperatures. Tankless water heaters use a condenser that pre heats the water so it doesn t take as long for the water to reach the pre set temperatures for hot water flow. Rheem rtg 64xln tankless water heater.

At a rate of approximately 1 6 gallons per minute the water reaches the temperature set by the home owners. For most tankless water heaters the display with present an error code to inform you that your air supply or exhaust is blocked. In winter when the incoming water temperature is colder the tankless unit can t heat as much hot water she says. Unfortunately there s no way to prevent this but now that you re aware of the problem you can avoid jumping in the shower until the cold water has passed.

Cold weather can be a problem for tankless water heaters. A rinnai tankless water heater features built in freeze protection so it will remain in operation in temperatures as low as 30. The first things you should. Best tankless hot water heaters for cold climates.

Reduce the temperature to avoid the problem with the scalding hot. They often require additional attention in order to prevent them from experiencing weather related problems such as freezing.