Johnstone Supply

Johnstone Supply operates as a heating equipment supplier in Gainesville, Virginia with a rating of 3.8 stars across 28 customer reviews. The location functions exclusively as a wholesale distribution center serving licensed HVAC contractors rather than retail customers or homeowners. Business hours run Monday through Friday from 7 AM to 4:30 PM, with Saturday and Sunday both showing as closed. This contractor-only model means individual homeowners seeking parts or equipment direct purchases will need to work through their hired HVAC service professional instead.

This distributor differentiates itself through specializing in authorized HVAC equipment distribution with particular focus on specialized commercial and residential systems. Their inventory includes split systems, mini-split systems, variable capacity systems, multi-zone configurations, air handlers, evaporator coils, gas furnaces, oil furnaces, and manufactured housing units. The website showcases extensive product lines from major manufacturers including single packaged units and field-installed accessories designed specifically for licensed contractor installation.

Reviewers highlight specific team members including Seon who regularly expedites parts and equipment for contractor clients. Another reviewer specifically praises the 7 AM opening time and overnight parking availability as valuable business conveniences. One customer recounts an instance where a unit was not cooling properly and required coil replacement, describing the diagnostic process. These accounts represent the range of experiences contractors report when sourcing equipment through this wholesale supplier.