SCE&G Nothing warms a home like natural gas and SCE&G knows that.  South Carolina Electric and Gas is offering a $300.00 bill credit to switch your water heater over from electric to natural gas.  They are also offering a $200.00 rebate for plumbers that install natural gas heaters for homes that have made the switch.  Contact SCE&G today at 866.301.7272 for more information.