heating/cooling

Hello everybody. I wanted to share a build I did in case anyone wanted to do the same. With the rising cost of electricity I decided to heat my 250 gallon system with my boiler. For this setup I have a new 180 gallon main display and 150 gallon sump in my basement. I have 2 return lines...

So I want to hear what y’all think. I live in arizona and the weather can get hot and lots of sun. However where I live in the winter it gets cold! I’m guessing a good swing is anywhere from 15-115 degree F. That being said I am about to move into a RV/5th wheel… and own a 140 gallon tank with a...