Johnstone Supply Seattle

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Johnstone Supply Seattle Johnstone Supply Seattle is a wholesale distributor serving professional HVACR contractors. Johnstone Supply: Making our communities comfortable and healthy.

Johnstone has the largest selection of equipment and genuine OEM parts in the industry. We have replacements for nearly every major brand and an extensive cross reference that makes sourcing hard-to-find parts easy. Our selection is continually expanding to meet the needs of our contractors and to ensure we have the best brands and technology to get the job done.

10/14/2026

TECH TIP: Customers complaining of loud noises when the heatpump goes into a defrost cycle? Solve it using the reversing valve delay. Manufacture default is set to 30 seconds. Reduce the pressure in the system, reduce noise, and reduce customer concern and callbacks with one easy switch.

Installed during COVID? It’s time to replace the units installed during the COVID IAQ surge in 2020. Replace with a new ...
10/12/2026

Installed during COVID? It’s time to replace the units installed during the COVID IAQ surge in 2020. Replace with a new cell to maintain performance and avoid callbacks. Check your records, restock, and schedule replacement. Johnstone Supply stocks the replacement cells for REME HALO, REME HALO Zero, HALO-LED, and more. Visit us in-store today to see which one would be the best fit for your project.

Fujitsu’s eco-friendly R-32 product lines are a perfect blend of innovation, performance, and efficiency to meet all you...
10/09/2026

Fujitsu’s eco-friendly R-32 product lines are a perfect blend of innovation, performance, and efficiency to meet all your application needs. The newly expanded* line of multi-zone systems share common indoor units with their single-zone systems so you can increase your installation flexibility without sacrificing functionality. Visit JohnstoneSupply.com/Fujitsu to learn more about Fujitsu's R-32 ductless mini-split systems.

10/07/2026

Are you ready to rock? Enter for a chance to win The Ultimate Fan Experience Giveaway to see the Masters of Metal live in Las Vegas! Enjoy a VIP trip with luxury accommodations, round-trip airfare, and premium tickets for an immersive concert experience. Enter to win through October 31st. You’ll be off to never-never land!
Thanks to our key sponsors, Goodman, Rectorseal, Bosch, Fujitsu, Colman, Comfort-Aire, and Resideo.

The October Power Deal is here! Save $4 on a Reversible Hex Driver from Malco when you purchase online or in the new mob...
10/05/2026

The October Power Deal is here! Save $4 on a Reversible Hex Driver from Malco when you purchase online or in the new mobile app. Log in now to claim this exclusive deal on the 1/4" and 5/16" hex driver.

One part can cover a wide range of applications with White-Rodgers, our October Supplier of the Month. Their gas valves ...
10/02/2026

One part can cover a wide range of applications with White-Rodgers, our October Supplier of the Month. Their gas valves and ignition controls mean you can fix it on the first trip. And with a Connect Control like the All Spark, you can set things up from your phone before you're even on site. Ask at the counter about all the universal parts from White-Rodgers or shop online at JohnstoneSupply.com.

09/25/2026

September means…fall allergy season. That's why Johnstone carries...the REME HALO Whole Home Indoor Air Purifier from RGF. It’s the solution that keeps your install working at its best, all year long. Do not install if your customer enjoys bacteria, viruses, mold spores and other toxins trapped in their vents. Side effects may include, indoor air quality that feels as fresh as the outdoors, easy installation, and an efficient system. For powerful continuous relief, install the REME HALO today.

Just one week remaining with our September Power Deal on the Pro-1 Universal Wi-Fi Thermostat. Find time to take advanta...
09/23/2026

Just one week remaining with our September Power Deal on the Pro-1 Universal Wi-Fi Thermostat. Find time to take advantage of this online-only $25 discount before the end of this month.

Grow your business with Bosch and the new Bosch IDS Edge. Built to perform for your customers, the Edge also boasts a si...
09/21/2026

Grow your business with Bosch and the new Bosch IDS Edge. Built to perform for your customers, the Edge also boasts a side-discharge outdoor unit for easy residential installs, plus it easily pairs with IDS air handlers, BMAC cased coils, and BGH97 furnaces. Visit JohnstoneSupply.com/Bosch today and discover why the new IDS Edge systems are built for you.

Fall allergy season is here. That means more IAQ installs, more LED cell replacements, and more opportunity for you. RGF...
09/18/2026

Fall allergy season is here. That means more IAQ installs, more LED cell replacements, and more opportunity for you. RGF's HALO-LED is a whole-home solution that protects the system and keeps your customer breathing easier. Stock up now. Shop RGF at Johnstone today.

Address

2505 Airport Way S
Seattle, WA
98134

Opening Hours

Monday 7am - 4pm
Tuesday 7am - 4pm
Wednesday 7am - 4pm
Thursday 7am - 4pm
Friday 7am - 4pm

Telephone

+12068163040

Website

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