[quote=Navydoc]Yup, sunpower 270’s is what I have. I wonder how much heating the pool to 80 would cost? My guess is quite a bit….[/quote]
I had my pool @ 90 and last summer when I used to pool everyday for a whole week, my gas bill that month was ~$100. So, I assume ~$400 if you use it everyday for a whole month. If you get a solar blanket, it’ll keep the heat in the pool, so you’d need less gas on subsequent days as well.