Work closely with the design engineer to establish the best and most direct routing of a natural gas distribution system consisting of all pipe runs, supports and hangers. Determine the best locations for all fuel distribution drops to each boiler unit and locations of all fuel gas valve trains.

Remove existing multi-burner fronts from each of two (2) boiler units. Design and install new boiler front plates to accommodate a new single burner windbox arrangement. Install new burner windboxes and Low Nox burner units. Fabricate new combustion air duct transitions between windbox and under-boiler air duct. Install all piping and components associated with fuel gas, fuel oil, atomizing steam, instrument and cooling air.

Install entire new front wall and burner throat refractories. Provide and install all required boiler tube and pressure part repairs consisting of screen tubes, side wall tubes, water columns and all associated pressure piping.