Specifications include, but are not limited to: 1.1 Disconnect electrical, ductwork, and gas piping from each temporary unit and move unit out of the way of the concrete work area. 1.2 Demolish existing heating systems including ductwork, electrical, and gas lines. 1.3 Demolish existing heating support structures and concrete foundations. 1.4 Install new concrete equipment pads according to plans. 1.5 Once concrete has cured, install existing packaged HVAC units on new pads as shown on the plans. 1.6 Connect HVAC units to existing ductwork at the exterior wall with new ductwork as shown on the plan details. 1.7 Connect electrical and gas to existing HVAC units. Some of the HVAC units are electric heat. Do not connect the electric heat to these units. 1.8 Startup the HVAC units and confirm they are operating properly
