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.
If you plan on investing in higher energy efficiency by installing an on-demand or tankless water heater, expect to pay more for its purchase and installation, water heater experts say. âFor an on-demand gas unit, the average price will be in the $3,200 to $4,500 range,â Hyde says.