gar
Senior Member
- Location
- Ann Arbor, Michigan
- Occupation
- EE
160317-1103 EDT
My utility costs in dollars were:
2014
0.0289 / kWH natural gas
0.162 / kWH electricity
7.89 / CCF water
5.54 is ratio of electricity to gas
2015
0.0259 / kWH natural gas
0.148 / kWH electricity
9.17 / CCF water
5.71 is ratio of electricity to gas
1 CCF = 29.31 kWH for natural gas
748.05 gallons of water per CCF
There is no economic advantage of a ground based heat pump vs a gas furnace in our region. Also air conditioning is really not needed much of the time, and therefore a heat pump is still not justified. But many of my neighbors run their air conditioners all the time from April to October.
The costs in other parts of the country can be greatly different.
.
My utility costs in dollars were:
2014
0.0289 / kWH natural gas
0.162 / kWH electricity
7.89 / CCF water
5.54 is ratio of electricity to gas
2015
0.0259 / kWH natural gas
0.148 / kWH electricity
9.17 / CCF water
5.71 is ratio of electricity to gas
1 CCF = 29.31 kWH for natural gas
748.05 gallons of water per CCF
There is no economic advantage of a ground based heat pump vs a gas furnace in our region. Also air conditioning is really not needed much of the time, and therefore a heat pump is still not justified. But many of my neighbors run their air conditioners all the time from April to October.
The costs in other parts of the country can be greatly different.
.