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Mini-split/ductless systems are an excellent option for attics, garages, offices, and other
home additions that have been converted to living space that would otherwise require
extending existing ductwork.
Ductless
Clean air has never been more in demand. Some of our air cleaners have been proven to kill 99% of airborne pathogens and viruses.
Shop NowIAQ Products
Johnstone Supply is your source for all your HVACR parts!
Shop NowParts & Supplies
Equipment, parts, and supplies for system installation and maintenance.
Shop NowRefrigeration
Why Johnstone?
We’re Here to Help Your Business and Make You More Money
Johnstone Supply offers the products, programs, and services that help contractors of all sizes succeed.
Our Contractor Support Representative is your direct line to Johnstone Supply and your guide to navigating topics such as available training, the latest trends in indoor air quality, and many more kitchen table tactics that will help you get more jobs.