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.
Tank or tankless. The most costly part of water heater installation is the water heater itself. Water heaters come either with a tank or without. Tankless water heaters cost three or four times more for installation because most homes need to be retrofitted to accommodate them.