No hot water often relates to flame failure, issues with ignition, or problems with the electronics. Your water heater may not be receiving electricity or gas. If your water heater is properly supplied with electricity and gas, your burner or flame rods may need service.Obstructions in your plumbing system can cause water temperature fluctuations, but plumbing crossovers and issues with water pressure may also lead to inconsistent water temperature.Obstructions in the plumbing can cause low water pressure, but it can also be caused by too many things drawing hot water. You may need to upgrade your Tankless Water Heater or add a unit.In Ottawa, we are lucky to enjoy some of the cleanest drinking water in the world. The central water supply is very soft at 30mg/L. This means that there are very few minerals in our tap water. But little or not, there are still some minerals in the water. Over time, calcium and magnesium can build up in your Tankless Water Heater and cause it to run less efficiently, and cause premature wear and tear.

Furthermore, if your home’s water is supplied by a well, it’s far more likely to have harder water. Hard water will cause faster mineral buildup, and cause more strain on your water heater.

It’s recommended that you flush your water heater every six months to a year, whether it’s a Tankless heater system or a hot water tank.Tankless water heaters are designed to provide a specific output of hot water. If you are demanding too much of your water heater, it may shut down the tankless water heater system. If your Tankless Water Heater frequently overloads, you should consider upgrading to a Tankless Water Heater with a higher capacity or adding a unit.As with all things, failure during installation can lead to serious issues. Always call a dependable plumber who has a proven track record. Finding a deal on Kijiji can lead to expensive problems.

Water that is too hot is often simply that the temperature is set too high. But it could also be related to obstructions in the plumbing. Sediment buildup may contribute to water temperature issues. If it’s neither of these issues, the issue may have to do with a faulty temperature sensor.If your Tankless Water Heater is too noisy, it could be a problem with the fan. Check the fan for debris. A loud water heater may also have to do with airflow or irregular gas combustion.If your water isn’t hot enough, the temperature has likely been set too low. Increasing the temperature to 125°F or higher should fix the problem of water not being hot. Sometimes, the issue has to do with water flow, a plumbing crossover, the venting system, or sediment buildup.Tankless Water Heaters are less prone to corrosion than hot water tanks, but corrosion can still happen. Condensation can lead to rust, as well as improperly installed heat exchangers. Once your machine begins to rust, it can lead to more issues and the computer can shut down the system.Tankless Heaters must maintain an external and internal temperature to prevent danger and shutdown. If your Tankless Water Heater is improperly vented or is experiencing a vent blockage, the machine may shut down. If your Tankless Water Heater has a vent blockage, it may also experience issues with combustion. We can inspect your venting to ensure all pipes are connected properly and free of any damage that may compromise your water heater.Natural gas tankless water heaters and Propane tankless water heaters require a gas supply. If a gas valve isn’t opened properly or is broken, your water heater may not work. If your gas supply is okay and your tankless water heater is failing to ignite, you may have a bigger problem.Flame failure can be caused by issues with gas pressure or issues with the electronics.