I have come behind many new installs to correct the twinning problem. Many techs only know what their bosses taught them. If your company mostly installs one or two brands, grab an installation manual or go online and thoroughly learn the product you are installing.
I have come behind many new installs to correct the twinning problem. Many techs only know what their bosses taught them. If your company mostly installs one or two brands, grab an installation manual or go online and thoroughly learn the product you are installing.