HVAC REMOVAL AND REPLACEMENT

The Wyoming Department of Transportation (WYDOT) is seeking bids for the removal and replacement of HVAC systems at their facility in Rawlins, Wyoming. The project involves replacing existing HVAC systems with new ones that utilize low-GWP refrigerant R-454B. The contractor will be responsible for field-adjusting the gas manifold pressure, installing high-altitude orifice kits, and verifying that all outdoor condensers and indoor evaporator coils are factory-rated and charged for R-454B. The contractor will also be required to perform line set cleaning, testing, and commissioning of the new systems. • The project requires the replacement of existing HVAC systems with new ones that meet specific technical specifications. • The contractor must ensure that all new systems utilize low-GWP refrigerant R-454B. • The contractor will be responsible for field-adjusting the gas manifold pressure and installing high-altitude orifice kits. • The contractor must verify that all outdoor condensers and indoor evaporator coils are factory-rated and charged for R-454B. • The contractor will be required to perform line set cleaning, testing, and commissioning of the new systems.