Roughly 700 gal #2 oil per year @ say $4/gal = $2800 savings.....give or take.
I've switched my DHW over to electric so the boiler is only for rare occations when the house cools below 62F which may happen a handful of times per year.
I've switched my DHW over to electric so the boiler is only for rare occations when the house cools below 62F which may happen a handful of times per year.