moey
Minister of Fire
Should I switch over to a electric when I replace mine? I currently have a 16 year old propane WH. Ticking time bomb. It's gonna give up on Xmas day or something stupidly expensive like that. My WH is in a cold basement, so I'm pretty sure the heat pump water heater doesn't make much sense, but I'm still up in the air about replacing the propane unit or switching to electric? I'm paying about $0.13 Kwh for electric and around $2.00/gallon of propane.
$2.00 is your current rate if you needed propane today? If so propane is slightly more economical. Propane hot water heaters ( tank type ) have a .65 EF electric is about .92 EF.
Heres a spreadsheet to plug some numbers in:
www.eia.gov/neic/experts/heatcalc.xls
make sure you put in the correct EF for electric and propane. In your case propane is about 15% cheaper at that rate. I doubt your current system is at a .65 EF I suspect its much lower.