Specifications include, but are not limited to: 1. ASSOCIATED APPURTENANCES, INCLUDING BURNERS. 2. HOT WATER PUMPS, EXPANSION TANK, CHEMICAL SHOT FEEDER. 3. ASSOCIATED PIPING, VALVES, ACCESSORIES, PIPE INSULATION & MODIFICATIONS TO THE EXISTING PIPING. 4. GAS PIPING FROM THE EXISTING GAS METER TO THE NEW BOILERS 5. NEW SELF CONTAINED CONTROL VALVES THROUGHOUT THE BUILDING, INCLUDING ANY RELATED MODIFICATIONS TO BASEBOARD ENCLOSURES. 6. VARIABLE FREQUENCY DRIVES AND RELATED WIRING. 7. TEMPERATURE CONTROL WIRING. 8. CONCRETE HOUSEKEEPING PADS, INCLUDING THE REMOVAL OF EXISTING. 9. CUTTING AND PATCHING OF ANY FINISHES, CEILINGS, ETC. NECESSARY TO MAKE THE SPECIFIED PIPING CHANGES. 10. FIRE AND SMOKE STOPPING AT ALL PIPE &/OR CONDUIT PENETRATIONS THROUGH FLOORS AND PARTITIONS RELATED TO THIS WORK.