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Grow Your Business

We like to say at Johnstone Supply, work on your business and not in it. We have reformatted the way we want you to look at our business. No longer just the Supply house for widgets. We have grown beyond that and manifested into a business partner that will help you get to the growth and increased profits that you dream of. We look forward to meeting your needs. 

Are you SEER2 Ready?

The DOE is changing the way SEER ratings are calculated starting January 1, 2023. New standards will be based on an increase in external static pressure. 

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Stay Informed

More SEER2 webinars - specific to our area- are coming soon. Let us know if you'd like to be notified when dates are released!

Daikin is a global leader for indoor comfort, with millions of systems installed throughout the world. Daikin has been improving the comfort of its customers with exceptional products and services for generations, and it is on this legacy that we work to provide you with the most reliable, state-of-the-art systems available.