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dh1 · 10-17-11, 05:10 PM

Would it be better to have a closed loop with anti freeze and heat exchanger instead of trying to make a drain back system?
If it freezes on you it could be a lot of work to repair.

10-17-11, 05:10 PM	#45
dh1 Helper EcoRenovator Join Date: May 2011 Location: Ont. Canada Posts: 99 Thanks: 14 Thanked 11 Times in 9 Posts	Would it be better to have a closed loop with anti freeze and heat exchanger instead of trying to make a drain back system? If it freezes on you it could be a lot of work to repair.