Would appreciate any guidance.
I have two year old navien nhb 150 and a superstor 60 gallon indirect set up as priority zone. After filling a tub run out of hot water. The tub is way smaller than even the indirect. Do I need a mixing valve ? Thank you
I have two year old navien nhb 150 and a superstor 60 gallon indirect set up as priority zone. After filling a tub run out of hot water. The tub is way smaller than even the indirect. Do I need a mixing valve ? Thank you
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