What are the opening hours?

Monday 7:30am - 5pm Tuesday 7:30am - 5pm Wednesday 7:30am - 5pm Thursday 7:30am - 5pm Friday 7:30am - 5pm

Johnstone Supply of Southwest Florida

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United States
Naples, FL
Johnstone Supply of Southwest Florida

Johnstone Supply — the premier HVAC/R wholesaler in Southwest Florida. Providing quality equipment and parts for licensed contractors.

09/08/2026

IAQ MYTHBUSTERS 🧪

Think you can wait a little longer to replace your air filter?

We put that myth to the test—and looked at what the science actually says.

The results might surprise you.

👇 What indoor air quality myth should we test next?

09/07/2026

🇺🇸 Happy Labor Day from Johnstone Supply! 🇺🇸

Whether you’re kicking back and enjoying the day off or keeping things moving, today is a chance to celebrate the hard work, dedication, and people who keep everything running. 💪

Here’s to the hardworking pros who show up, get the job done, and keep America comfortable. 🔧❄️🔥

Happy Labor Day!

SkilledTrades ThankYou

09/03/2026

One solution. Every room. Every job.

Meet Daikin, our September Supplier of the Month!

From single-zone to multi-zone ductless systems, Daikin gives your customers independent comfort in every space.

Perfect for:

* Sunrooms
* Workshops
* Additions
* Multi-family units
* And more!

Ready to find the right solution for your next job?

👉 Visit JohnstoneSupply.com/Daikin to learn more.

HVACPro ComfortSolutions

08/31/2026

💰 Want a chance to win $500 in JU Rewards?

Complete the Cielo – Ducted and Ductless Thermostats Features & Benefits course from Pro 1 by DiversiTech by September 30, 2026 and you’ll be entered for a chance to win!

🌡️ Learn about Cielo’s smart thermostat solutions for Mini-Splits and Central HVAC Systems while adding valuable knowledge to your toolbox.

📚 Get trained. Enter to win.

Visit JohnstoneUniversity.com for the course and full Terms & Conditions.

HVAC SmartThermostat MiniSplit

08/26/2026

One control. 1,000+ part numbers covered. More jobs. Fewer callbacks.
Upgrade your next HVAC service call with White-Rodgers Connect Controls:

🔥 Universal Furnace Control
⚡ HSI Ignition Module
✨ All-Spark

No Wi-Fi. No login. No hassle. Just faster installs and dependable performance.

Stop by your local store, pick one up, and put it to the test on your next job.

HVACTools

08/25/2026

ONE WEEK LEFT!

Don’t miss our August Power Deal on the Ranco Digital Defrost Controller!

Get $10 OFF online for a limited time. ⏰

There’s only one week left to take advantage of this special offer before August ends!

🛒 Online only — shop now and save!

DefrostController JohnstoneSupply

08/21/2026

Veto Pro Pac tool bags have arrived at Johnstone Supply! 🧰🔥

Built to handle the demands of HVAC professionals, these bags keep your tools organized, protected, and ready for the job. 💪🔧

Just look at everything you can fit!

Stop by the counter and ask one of our team members about Veto Pro Pac today! 🙌

HVACTools HVACPro ToolBag ToolsOfTheTrade HVACProfessionals

08/20/2026

Two speeds. One motor. One smarter choice. ⚡

Why stock two motors when one Genteq Evergreen® OM handles both 825 & 1075 RPM applications?

✔️ Covers two speeds with one motor
✔️ Reduces inventory costs
✔️ Upgrades systems to ECM technology
✔️ Compact design fits in more applications

Less to stock. More versatility. More value.

Stop by your local Johnstone Supply and ask us about the Genteq Evergreen OM today!

ECM HVACParts JohnstoneSupply HVACSolutions StockSmarter

08/17/2026

🔥 BUY 6, GET THE 7TH FREE! 🔥

For two more weeks, buy six AprilAire E-Series dehumidifiers and get your 7th one FREE! 🙌

✅ Mix & match any model
✅ Every unit counts toward your FREE dehumidifier
✅ Limited-time offer!

Don’t miss out! Stop by our store and ask our counter staff how to claim your FREE dehumidifier before the end of the month.

SpecialOffer LimitedTimeOffer FreeDehumidifier

08/14/2026

STOCK SMARTER. FIX FASTER. EARN MORE. 🔧💰

In HVACR, time is money — and having the right parts on your truck can make all the difference.

Stock up on versatile universal controls, motors & replacement parts so you can:
* Get more jobs done on the first visit
* Minimize downtime
* Keep your truck ready for the unexpected
* Boost efficiency — and your bottom line

Check out the special Universal Parts Insert inside our August Flyer!

Stop by your local Johnstone Supply and talk with our counter team about building a smarter universal stocking strategy for your business.

Stock smarter. Work faster. Profit more.

Address

3484 Domestic Avenue
Naples, FL
34104

Opening Hours

Monday	7:30am - 5pm
Tuesday	7:30am - 5pm
Wednesday	7:30am - 5pm
Thursday	7:30am - 5pm
Friday	7:30am - 5pm

Telephone

(239) 643-3446

Website

http://www.johnstonesupply.com/

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