5. Join the refrigerant traces: Meticulously connect the refrigerant lines to the corresponding fittings on the indoor and outside models. Make sure the connections are tight and leak-free. Stay clear of bending or kinking the traces in the installation system. Whilst electricians can tackle the electrical areas of air-con installation, https://arlinkdirectory.com/listings13049573/how-to-install-air-conditioners-an-overview