Johnstone Supply - Hammond

Johnstone Supply - Hammond Johnstone is a HVAC/R wholesale distributor. Please note: We are a wholesale-only supplier and proudly serve licensed HVACR contractors.

We do not sell to the general public. Johnstone Supply Hammond 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 you access to a million special order parts. From equipment, to parts, to supplies you can be confident Johnstone has what you need today. Johnstone Supply: Making it Easier to do Business.

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...
07/25/2026

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...
07/23/2026

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...
07/21/2026

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...
07/18/2026

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.

When you're on a service call, the last thing you need is a contactor that doesn't fit. Eaton's C25 Definite Purpose Con...
07/14/2026

When you're on a service call, the last thing you need is a contactor that doesn't fit. Eaton's C25 Definite Purpose Contactors are direct replacements for most units already in the field. Engineered to keep dust out and run quietly, these units are fully UL-certified for safe A2L refrigerant use. Add one to your truck today when you stop by or add it to your next order in the new Johnstone Mobile App.

Last chance! The Summer of Savings ends July 31st. Every Resideo product you buy at Johnstone Supply is still an entry t...
07/11/2026

Last chance! The Summer of Savings ends July 31st. Every Resideo product you buy at Johnstone Supply is still an entry to win a VIP trip for two to Austin City Limits with airfare, hotel, and full festival access. Plus, great summer pricing that won't last. Sign up for Pro PERKS today and get gold status with 2% back through year-end. Don't let July slip by, talk to our counter staff to solidify your entry.

Friedrich’s Vert-I-Pak® Vertical Package Terminal Heat Pumps eliminate the need for multiple through-the-wall units. A q...
07/09/2026

Friedrich’s Vert-I-Pak® Vertical Package Terminal Heat Pumps eliminate the need for multiple through-the-wall units. A quiet, energy efficient option for suites, Friedrich’s Vert-I-Pak® units are the perfect solution for commercial spaces and multi-family housing thanks to their out-of-sight installation. Learn more at JohnstoneSupply.com/Friedrich.

07/07/2026

Stock up. Give back. Throughout July, DiversiTech will donate $1 to Operation Homefront for every Titan HD capacitor purchased. With USA-made quality, a 10-year warranty, and performance that exceeds EIA-456 industry standards, Titan HD is built for the demands of the trade. Pick up a Titan HD Capacitor this July and make an impact beyond the jobsite.

Address

8000 New Jersey Avenue
Hammond, IN
46323

Opening Hours

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

Telephone

(219) 989-9000

Website

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