Specifications include, but are not limited to: Walk in panels to have 10 year warranty. Compressor to have 5 year warranty. Entire refrigeration system to have 2 year parts and labor warranty. Provide a turn-key installation of the new walk-in freezer including but not limited to the following: Delivery and assembly of the new walk in Delivery and setting of compressors and refrigeration systems Provide all electrical hook ups Connect refrigerant and electrical to condensing unit and to Unit Cooler Walk in installers shall be certified and approved by factory The refrigeration system is to be fully installed in a neat workman like manor including refrigeration lines, insulation, control wiring and drain lines. The refrigeration system is to be installed with current, environmentally safe R448A refrigerant.