Tankless Water Heater Gas Line Size

Tankless water heaters are intended to heat potable drinking water only and the inlet water to a tankless unit should not be pre heated.

Tankless water heater gas line size.

I wrote a really detailed article reviewing the best gas tankless water heaters for different sized households that you should read by clicking here. Choose the right tankless electric water heater for you. An undersized gas line can stress a tankless system and possibly reduce its lifespan all rinnai tankless water heaters are equipped with technology that safely ceases. Electric units have measurements in the 10 inch high to 7 inch wide range while gas fired.

Rinnai tankless water heaters are designed to provide maximum performance and efficiency using either a 3 4 or 1 2 gas line as long as sufficient gas flow is available. Most demand water heaters are rated for a variety of inlet temperatures. Below we ve highlighted what size water heater you would need in our example of 6 5 gpm at a 63 f temperature rise. However most tankless water heaters have a btu capacity ranging from 140 000 to 200 000 or more which makes a tankless water heater one of the largest single appliances on a typical gas system.

So i need to know what size tankless water heater is best for a family of 4. Rinnai tankless water heaters last up to twice as long have twice the warranty and save energy as they only heat water when it is needed. Tankless water heaters can be a great solution to provide hot water. Simply locate the appropriate water heater sizes on ecomfort using your information.

Tankless water heaters are much smaller than units with a storage tank allowing them to be wall mounted. Just follow the three simple steps below to choose the right model and size you need. Plus you never have to worry about running out of hot water with a rinnai tankless water heater because it keeps heating as long as it is needed. Rheem tankless electric water heaters make it easy to enjoy instantaneous continuous hot water space saving design and significant energy cost savings.