Can you vent tankless water heater through soffit?
Installing a tankless water heater outside frees up indoor space and requires no additional venting. Tankless water heater design allows for multiple venting options. Tankless water heaters can vent through the roof or a side wall, creating more flexibility and options for placement.
Do tankless water heaters need combustion air?
Gas tankless water heaters don’t have to use indoor air for combustion. Tankless water heaters can be vented in two ways: power-vent or direct-vent. Power-vent units use indoor air for combustion and simply vent the exhaust to the outside.
What should I do if my tankless water heater shut itself off?
So to avoid damage to the heat exchanger (and to avoid scalding you with super hot water), your tankless unit will shut itself off, leaving you with cold water in the middle of your shower. If this is a persistent problem ask a plumber if you should upgrade your unit. Most older water heaters have a minimum flow rate of 1/2 to 3/4 gpm.
Can a tankless hot water heater be used in the winter?
Contrary to common belief, the hot water temperatures produced by the tankless water heater are not restricted by the temperatures outside. Are tankless hot water heaters effective in winter despite the temperature of the water prior to entering the hot water’s heating system. Again the answer is, “Yes”.
Why does my tankless water heater get cold?
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 while to warm up. Before it fully warms up and starts heating the water, you get a short run of cold water.
What happens when you turn off a hot water heater?
Remember, the heater stops heating the water once the tap turns off. This means if another person showers before you do, the water heater will need a few seconds to reignite. The initial burst of hot water you feel is what gets left in the lines. Once it’s depleted, you get a few seconds of cold water while the water heater ignites.
So to avoid damage to the heat exchanger (and to avoid scalding you with super hot water), your tankless unit will shut itself off, leaving you with cold water in the middle of your shower. If this is a persistent problem ask a plumber if you should upgrade your unit. Most older water heaters have a minimum flow rate of 1/2 to 3/4 gpm.
Contrary to common belief, the hot water temperatures produced by the tankless water heater are not restricted by the temperatures outside. Are tankless hot water heaters effective in winter despite the temperature of the water prior to entering the hot water’s heating system. Again the answer is, “Yes”.
Why does my tankless water heater turn cold?
Icy cold water splashes your noggin and down your back. Then, just as suddenly, the water may turn hot again. What gives? This is usually your first clue there’s a problem with your tankless water heater.
Are there any problems with my Bosch tankless water heater?
If you are the owner of a “smart” tankless water heater from Rinnai, Noritz, Paloma, Bosch, Takagi or similar, this troubleshooting guide is for you. The guide deals with the most common problems and explains some of the error codes.
