Rinnai rl series he tankless hot water heater.
Gas tankless water heater dimensions.
Looking to purchase a new tankless water heater but having trouble figuring out what size or model you need.
7 5 gpm energy star certified may be available for rebates.
Having a water heater that is too small will result in it not being able to produce enough hot water for your household demand.
That table 1 is intended for natural gas and table 2 is intended for low pressure propane gas supplies.
Size matters when it comes to your tankless water heater.
I wrote a really detailed article reviewing the best gas tankless water heaters for different sized households that you should read by clicking here.
Use our handy calculator to determine your needed flow rate and temperature rise then find models that match your needs.
So i need to know what size tankless water heater is best for a family of 4.
Natural gas or and liquid propane uef efficiency rating.
Determine the maximum number of devices you want to run and their total flow rate.
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.
14 x 9 3 x 23 inches flow rate.
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.