Johnstone Supply

Johnstone Supply is listed under the Wholesale Air Conditioning Supplies and Parts category (which is under the following categories: Building & Construction -> Warm Air Heating and Air Conditioning Equipment and Supplies). They are listed as being a B2B (business to business) company. They are located at 1445 San Mateo Avenue in South San Francisco, California.
Mobile and regular directions can be viewed below as well as their phone number, ratings, website (when listed).