Johnstone Supply Detroit Group

Johnstone Supply Detroit Group HVAC/R Wholesale Distributor National strength, Local service. We’re your wholesale source for over 70,000 HVACR parts, equipment and supplies.

Take us with you wherever you go—we’re mobile optimized.

Meet the New First Alert SC5 2-in-1 smart Smoke & CO Alarm. Precision Detection tech means fewer nuisance-alarm callback...
08/07/2026

Meet the New First Alert SC5 2-in-1 smart Smoke & CO Alarm. Precision Detection tech means fewer nuisance-alarm callbacks, and with the First Alert App you can interconnect up to 18 alarms and deliver mobile alerts for homeowners.
The SC5 is compatible with Nest Protect, BRK, and First Alert alarms and available in battery or wired to fit any job. Grab yours at the counter or order online today.

The August Power Deal is here! Save $10 on a Ranco Digital Defrost Controller when you purchase online. Log in now to cl...
08/05/2026

The August Power Deal is here! Save $10 on a Ranco Digital Defrost Controller when you purchase online. Log in now to claim this exclusive deal on the controller with adaptive defrost, inventory protection, all in one dual voltage temp controller.

Streamline your next project with Diversitech, our supplier of the month for August. DiversiTech offers a comprehensive,...
08/03/2026

Streamline your next project with Diversitech, our supplier of the month for August. DiversiTech offers a comprehensive, one-stop solution for all your HVACR workflows. From critical electrical components and durable equipment pads to everyday accessories, their lineup ensures you're prepared for everything from routine installations to emergency repairs. Visit us in-store or reach out today to learn more about this month's featured DiversiTech solutions available at Johnstone Supply.

Enhance indoor comfort for your customers with the 221 Indoor Air Quality Basics course from Johnstone University. Expan...
07/31/2026

Enhance indoor comfort for your customers with the 221 Indoor Air Quality Basics course from Johnstone University. Expand your knowledge on IAQ and temperature management, plus boost your understanding of air improvement systems. Enroll now at JohnstoneUniversity.com.

250 YEARS OF AMERICAN GUTS! Get $250 Cash Back When You Purchase JB Tools! https://bit.ly/4vq2gTb
07/27/2026

250 YEARS OF AMERICAN GUTS! Get $250 Cash Back When You Purchase JB Tools! https://bit.ly/4vq2gTb

Two summers of warranty coverage, that's what you get when you install a Copeland ZP Scroll Compressor with a White-Rodg...
07/24/2026

Two summers of warranty coverage, that's what you get when you install a Copeland ZP Scroll Compressor with a White-Rodgers SureSwitch Contactor and register both in the Copeland Mobile app at the time of installation. That's 18 months of coverage. Just install, register, and you're covered. Jump start your protection by visiting JohnstoneSupply.com/Promotion.

📆Last Days of Summer of Savings!*Discount applies to all Elite Pro units.Limited to purchases on the day of the promotio...
07/22/2026

📆Last Days of Summer of Savings!

*Discount applies to all Elite Pro units.
Limited to purchases on the day of the promotion event. Discounts apply to the costs of the products, excluding tax.
https://bit.ly/44Evjaz

Don't just take our word for it. The new Johnstone Supply mobile app will change the way you do business. Order the righ...
07/20/2026

Don't just take our word for it. The new Johnstone Supply mobile app will change the way you do business. Order the right parts from wherever the job takes you. The power of Johnstone, right at your fingertips. Download it now on the App Store.

🚨 Air quality is poor right now—your customers are feeling it.This is the perfect time to recommend indoor air quality s...
07/17/2026

🚨 Air quality is poor right now—your customers are feeling it.
This is the perfect time to recommend indoor air quality solutions that make a real difference.
iWave & NuShield deliver the best results when air is actively circulating.
⚠️Limited-Time Contractor Promo (through Johnstone Supply):
Buy 4 eligible NPBI devices (up to 6 tons) → Get 1 Free
Buy 3 eligible NPBI devices (up to 12 tons) → Get 1 Free
📅 Promotion runs through October 31, 2026
https://bit.ly/4pth164

Check out the new XH4 Series Heat Pumps from Coleman! Designed and constructed for optimal installation with easy-to-fol...
07/17/2026

Check out the new XH4 Series Heat Pumps from Coleman! Designed and constructed for optimal installation with easy-to-follow color-coded wiring diagrams, and a swing-out control box for easy access to internal components. Shop all of Coleman’s R-454B equipment today at JohnstoneSupply.com/Coleman and start balancing ease and innovation.

Address

12800 Lyndon Street
Detroit, MI
48227

Opening Hours

Monday 7:30am - 4:30pm
Tuesday 7:30am - 4:30pm
Wednesday 7:30am - 4:30pm
Thursday 7:30am - 4:30pm
Friday 7:30am - 4:30pm
Saturday 8am - 12pm

Telephone

(313)4914911

Website

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