Welcome! Here are the website rules, as well as some tips for using this forum.
If you've found help here, check back in to let us know how everything worked out.
It's a great way to thank those who helped you.
I have a 28' x 40' garage with five 200' loops of 1/2"pex tubing in the slab. What is your recomendation for a wall mounted direct vent condensing propane boiler? Thanks.