installing new boiler and trane heat pump with r454b refrigerant turns out to have been a very smart decision.

im using 20% less natural gas with new boiler and over past 3 week period i have used 200kw less than this time last year!! the electric bill has greatly increased after holding steady for many years. thanks to the plethora of data centers in northern virginia and dominion powers ongoing boondoggle of a wind turbine farm in the chesapeake bay.