14 x 9 3 x 23 inches flow rate.
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.
Determine the maximum number of devices you want to run and their total flow rate.
So i need to know what size tankless water heater is best for a family of 4.
The tables below list the maximum length for both 1 2 and 3 4 gas lines when paired with rinnai tankless water heater models.
Since i live in boston i should be looking at a gas tankless water heater since they work best in cold climates.
Then add up their flow rates gallons per minute.
Rinnai rl series he tankless hot water heater.
Use our handy calculator to determine your needed flow rate and temperature rise then find models that match your needs.
7 5 gpm energy star certified may be available for rebates.
That table 1 is intended for natural gas and table 2 is intended for low pressure propane gas supplies.
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.
Natural gas or and liquid propane uef efficiency rating.
Looking to purchase a new tankless water heater but having trouble figuring out what size or model you need.
How to select the right size tankless water heater.