Posted 12/9/2018 19:12 (#7160344 - in reply to #7160168) Subject: RE: Floor heat - propylene glycol
Clark, SD
For what a boiler costs, I wouldn't worry about saving $150. You might save that $150 but then when the boiler goes out you need another $3000 boiler. I'm currently running the glycol that is recommended for the system, I believe its a blue colored glycol.
Floor heat - propylene glycol
