<strong>Yahoo Message Number: 40078</strong>Hi Folks,<br/><br/>Hydronic heat replaced the furnace and the hot water heater, the transfer switch was changed from Power Switch to Esco. I wonder if these improvements were cost effective in initial cost and 20 year maintenance costs. Add to this, data bus light switching, battery and auto gen start equipment, and the list goes on. <br/>I would go...