Carbon12 wrote:Just hook the house circulator up to the C1 and C2 circulator ports on the aqua stat. Unless the modine is hooked up there. If that's the case you'll have to rewire the modine also so it doesn't circulate when the house calls for heat. You'll probably need another relay for that, I believe.
tnt600 wrote:the reason I want to use antifreeze is I'm not sure water lines are below frost level. boy this sucks! never easy! is there a easy way to wire this thing so both my house and garage heat on demand.