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.
(propane powered tankless system and removal of the old system) Low: $500 - $600. (small electric tankless water heater) High: $3,100 - $4,000. (solar system, removal and rework of existing plumbing) Cost to install a tankless water heater varies greatly by region (and even by zip code).