LVRC Water Heater

2026-11-03

9 . 1 Scope of Work & Detailed Specifications for water heater removal and replacement . 9 . 1 . 1 General Intention : This Scope of Work is intended to include all work required to complete the tasks described below . 9 . 1 . 2 Task ( s ): This project involves the replacement and modernization of the kitchen ’ s domestic hot water system . The existing gas - fired storage water heater is at the end of its service life and will be replaced with a high - efficiency , condensing instantaneous ( tankless ) water heating system . Work includes furnishing , installing , and commissioning a complete and operational system , including related gas piping , and ventilation . All work shall conform to applicable building codes and regulations as adopted by the State of Nevada , local ordinance , and manufacturer . The bid proposal should include , but is not limited to , the following tasks and details : 9 . 1 . 2 . 1 Demolition and Removal :  Disconnect and remove the existing 100 - gallon gas - fired storage water heater ( State model SUF100199NE ).  Remove all associated piping , fittings , vents , and components as necessary .  All materials and equipment to be removed by the Contractor and not reinstalled or recycled under this contract , including debris generated by this project , shall be legally disposed of offsite by the Contractor in accordance with all applicable environmental regulations 9 . 1 . 2 . 2 Instantaneous Water Heating System :  Furnish and install a new tankless water heater rack system consisting of two ( 2 ) highefficiency , fully condensing Rinnai CX199IN tankless water heater units .  Units shall be properly sized and configured for simultaneous operation and connected to the existing hot water recirculation system .  Furnish and install a water treatment system , such as the specified Scalecutter filter system or an equivalent that meets the manufacturer ' s water quality requirements for warranty compliance . 9 . 1 . 2 . 3 Gas Line and Regulator Modifications :  Furnish and install a new dedicated 3 / 4 ” medium - pressure gas line from the building ’ s gas meter to the kitchen water heater room .  The total developed length of existing pipe from the meter to regulator is estimated to be 500 feet , accounting for elevation and fittings . It is the contractor ’ s responsibility to verify all pipe lengths .  Piping shall be sized in accordance with 2024 UPC and to meet the BTU demand of the new units .  Install a new step - down regulator to drop gas pressure from the distribution pressure to the appliance ' s required inlet pressure ( e . g ., 5 psi to 7 ” WC ).  The contractor must verify that the existing gas meter and primary regulator have adequate capacity for the new load . Any required upgrades must be included in the bid . o It is the vendor ’ s responsibility to verify existing gas regulators are properly sized to meet CFH capacity and BTU delivery based on code and new system requirements . Existing gas regulator ( 5 , 700 CFH capacity ).

Nevada

2026-05-01