Hi Tim, Pls kindly quote for the following: Mitsubishi Inverter 3 mxy3a28 Msyge24+10+10va Mitsubishi Inverter 2 mxy3a28 Msyge24+18va 22 gauge copper tubing, 1/2“ Class 0 thermal flex double insulation 16mm pvc drainage pipe PSB approved wiring. Pls let us know the warranty, installation costs and any other costs. Tks in advance.