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.
Unless an electric system/service upgrade is require, the installation of an electric tankless water heater is generally much cheaper than the installation of a gas tankless water heater. Maintenance, Service Life and Warranty: Electric tankless water heaters require very little maintenance.hole house electric tankless water heaters cost about US$500-700 where as gas tankless water heaters generally cost US$1,000 or more, especially for better quality systems with electronic ignition systems. This does not include installation-see below.