Gas Tankless Water Heater Dimensions

Having a water heater that is too small will result in it not being able to produce enough hot water for your household demand.

Gas tankless water heater dimensions.

That table 1 is intended for natural gas and table 2 is intended for low pressure propane gas supplies. How to select the right size tankless water heater. Use our handy calculator to determine your needed flow rate and temperature rise then find models that match your needs. Then add up their flow rates gallons per minute.

7 5 gpm energy star certified may be available for rebates. Determine the maximum number of devices you want to run and their total flow rate. Natural gas or and liquid propane uef efficiency rating. Since i live in boston i should be looking at a gas tankless water heater since they work best in cold climates.

Size matters when it comes to your tankless water heater. Looking to purchase a new tankless water heater but having trouble figuring out what size or model you need. For example you might not be able to run more than one shower at a time without someone getting an arctic blast of cold water. The tables below list the maximum length for both 1 2 and 3 4 gas lines when paired with rinnai tankless water heater models.

So i need to know what size tankless water heater is best for a family of 4. In fact it is the most important part of choosing a new unit for your home.