Johnstone Supply - Santa Ana

Johnstone Supply - Santa Ana Johnstone Supply is your one-stop shop, with a variety of options in unitary and specialty equipment Johnstone Supply: Making it Easier to do Business.

Johnstone Supply Santa Ana is a leading HVAC/R Wholesale Distributor with access to over 70,000 locally stocked products and inventory so you can get it same or next day in most cases. Our product selection is continually growing to meet the needs of HVACR contractors to ensure we have the best brands and technology. Plus, our relationships with hundreds of the industry's top manufacturers give yo

u access to a million special order parts. From equipment, to parts, to supplies you can be confident Johnstone has what you need today.

08/12/2026

Stock smarter. Fix faster. Earn more. We know in the HVACR business, time is money. Stocking universal replacements is the easiest way to streamline your workflow and increase your profitability. By keeping versatile parts, like universal controls and motors, right on your truck, you can complete more jobs on the first visit and deliver the fast service your clients expect.
Don't miss our special universal parts insert inside the August flyer. Stop by your local Johnstone Supply today to talk with our counter staff about how a universal stocking strategy can help take your business to the next level.

With ICM, replace dozens of parts with just ONE. The Universal Head Pressure Control and Universal Programmable Timer ca...
08/10/2026

With ICM, replace dozens of parts with just ONE. The Universal Head Pressure Control and Universal Programmable Timer can be set up in just minutes from your phone with the OMNI App. Finish more jobs on the first trip with ICM Universal Controls today.

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.

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.

Just 10 days remaining with our July Power Deal on the Little Giant Condensate Pump. Find time to take advantage of this...
07/22/2026

Just 10 days remaining with our July Power Deal on the Little Giant Condensate Pump. Find time to take advantage of this online-only $5 discount before the end of this month.

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.

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

520 E Dyer Road
Santa Ana, CA
92707

Opening Hours

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

Telephone

+17145564822

Website

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