A: Fetal pigs are a waste product or by-product of the meat packing industry, where animals are slaughtered and prepared for human consumption. Virginia Tech s fetal pigs come from Nebraska Scientific.
1 An electric water heater can cost $400-$3,000 or more for complete installation of a conventional storage-tank model and $1,800-$4,500 or more for a tankless model (including a 220V/240V outlet). 2  Electric water heaters typically cost less than gas units but are more expensive to operate.
The real costs are the installation and new venting or plumbing that might have to be installed. Other options are using a tankless hot water heater (about $500), or a solar thermal hot water heater which is about $4,000, but may save $500-$1,000 a year in energy cost.Tankless water heaters heat âinstantlyâ only the water you draw.ther options are using a tankless hot water heater (about $500), or a solar thermal hot water heater which is about $4,000, but may save $500-$1,000 a year in energy cost. Tankless water heaters heat âinstantlyâ only the water you draw.