A. Install plumbing equipment in accordance with manufacturer's instructions, as required by code, and complying with conditions required for applicable certifications. B. Provide for the service of a competent factory-trained supervising agent from the equipment manufacturer to inspect the completed installation, start the system and acquaint the operators with the proper operation and maintenance of the equipment. C. Pipe cooled condensate produced by the combustion process from the water heater condensate connection and/or flue stack with suitable piping material to neutralizer prior to discharging into nearest floor drain. D. Coordinate system, equipment, and piping work with applicable electrical, fuel, gas, vent, and drain support interconnections as included or provided by other trades.