Johnstone Supply NJ

Johnstone Supply NJ Premier HVAC/R wholesaler dedicated to providing industry leading products, services & solutions to contractors throughout our local NJ & NY communities.
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Committed to being More Than A Supply House, Johnstone helps build stronger HVAC/R businesses through innovative solutions, contractor training and the largest selection of HVAC/R products in the industry. Our 9 branch locations are dedicated to providing products, knowledge and services to our contractor/industrial customer base.

Johnstone Supply’s Technical Support and Sales team members, alongside customers, took an in-depth look at the Velocity ...
08/28/2026

Johnstone Supply’s Technical Support and Sales team members, alongside customers, took an in-depth look at the Velocity product line, including product selection, troubleshooting, and the Pat Connect tool. The hands-on training and time spent with Velocity reps made for a valuable experience.
Great products. Great people. Great partnerships.
Want to learn more about Velocity? Reach out to the Johnstone University team and we’ll help get you connected.

with Rashon!For Rashon, Mondays are about more than just getting the week started, they’re about being part of a team ...
08/24/2026

with Rashon!
For Rashon, Mondays are about more than just getting the week started, they’re about being part of a team that feels like family. From learning more about the HVAC industry to growing both personally and professionally, every day brings something new. And when you enjoy the people you work with, Mondays don’t feel so bad. 💚💙
Think you’d be a great fit? Explore roles at johnstonesupply.com/store620/career-opportunities

At Johnstone Supply, we are very proud of our Johnstone University Training Centers and very excited about our new iConn...
08/19/2026

At Johnstone Supply, we are very proud of our Johnstone University Training Centers and very excited about our new iConnect Troubleshooting Training Units!

These new units provide even more opportunities for hands-on learning and training. We’re stoked to continue investing in education and helping contractors build their skills!

08/11/2026

HOT & STEAMY🔥
Free Johnstone Supply stickers are available at the counter!
August’s Sticker of the Month is a shoutout to boilers and the heat they bring. ♨️
New sticker every month. Collect them all and join Johnstone’s Sticker of the Month Club!
Stop by and grab yours while supplies last.

with Guy!Every Monday is a chance for Guy to step outside his comfort zone, take on new challenges, and continue learn...
07/27/2026

with Guy!
Every Monday is a chance for Guy to step outside his comfort zone, take on new challenges, and continue learning about new products and the ever-changing HVAC industry. Every experience helps him grow both personally and professionally. 💪
Think you'd be a great fit? Explore roles at johnstonesupply.com/store620/career-opportunities

Got Parts?🥛We’ve got the parts to keep every job moving. Stop by your local Johnstone Supply to grab this month’s exclus...
07/06/2026

Got Parts?🥛
We’ve got the parts to keep every job moving. Stop by your local Johnstone Supply to grab this month’s exclusive sticker and everything you need to get the job done right.

Red, White & Breathe! 🇺🇸Celebrate the holiday with savings on the IAQ products you need.✔️ 10% OFF Filters, Air Cleaners...
07/02/2026

Red, White & Breathe! 🇺🇸
Celebrate the holiday with savings on the IAQ products you need.
✔️ 10% OFF Filters, Air Cleaners & Dehumidifiers*
📅 Friday, July 3 & Saturday, July 4
🛒 Online only
No promo code required. The discount will automatically apply at checkout on qualifying products.
Stock up this Independence Day and keep your customers breathing easier all season long.

06/23/2026

Protect your reputation. Protect your customers. 💪🏡
With the Johnstone Supply One-Year Residential Reliability Guarantee, you can install with confidence.
Here’s how it works:
1️⃣ Call your local branch.
Start your claim at your local Johnstone Supply branch.
2️⃣ We’ll provide your warranty part or a Tech will call within 20 minutes.
Our team responds quickly to help get the system back up and running.
3️⃣ You’re up and running within 24 hours or we’ll provide a replacement unit.
If we can’t provide a warranty part within 24 hours or our technical support team can’t resolve the issue, we’ll provide a replacement qualifying unit so your customer is taken care of.*
✅ Protect your reputation.
✅ Keep your customers comfortable.
✅ The Johnstone Guarantee is FREE.

Happy National HVAC Technician Day! We truly appreciate you choosing to do business with us. As a special thank you, enj...
06/22/2026

Happy National HVAC Technician Day! We truly appreciate you choosing to do business with us. As a special thank you, enjoy $40 off your next orders of $100 or more — today only, online only! *

Johnstone Supply loves Hydro-KNICKS! Celebrating New York City’s championship energy! 🏀🔥
06/18/2026

Johnstone Supply loves Hydro-KNICKS! Celebrating New York City’s championship energy! 🏀🔥

Address

740 Walnut Avenue
Cranford, NJ
07016

Opening Hours

Monday 6:30am - 5pm
Tuesday 6:30am - 5pm
Wednesday 6:30am - 5pm
Thursday 6:30am - 5pm
Friday 6:30am - 5pm
Saturday 7:30am - 12pm

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