Is 3 GPM good for a tankless water heater?
Yes, 3 GPM is an adequate flow rate for a tankless water heater, depending on the type of heater and the size of the household. For example, a household of one or two people may only require 1-2 GPM, while a larger household of 5-6 people may need up to 5-6 GPM. However, using a …
