Johnstone Supply of SE WI-Waukesha

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Johnstone Supply of SE WI-Waukesha Wholesale HVAC/R Distributor Plus, our relationships with hundreds of the industry's top manufacturers give you access to a million special order parts.

Johnstone Supply Milwaukee is a leading HVAC/R Wholesale Distributer 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. From equipment, to parts, to supplies you can be confident Johnstone has what you need today. Johnstone Supply: Making it Easier to do Business.

No matter what type of job you’re working on, Bosch has the quality system options to help you get the job done. From in...
10/23/2026

No matter what type of job you’re working on, Bosch has the quality system options to help you get the job done. From inverter ducted systems to ductless mini-split heat pumps, plus access to their condensing boilers and hybrid electric water heaters, you can find even more solutions from a single, trusted partner. Visit your local Johnstone Supply to ask about Bosch’s heating, cooling, and hydronics solutions, or shop all products at JohnstoneSupply.com/Bosch.

Just 10 days remaining with our October Power Deal on the Malco Reversible Hex Driver. Find time to take advantage of th...
10/22/2026

Just 10 days remaining with our October Power Deal on the Malco Reversible Hex Driver. Find time to take advantage of this online-only $4 discount before the end of this month.

There's an Ecobee for any budget. Lite, Enhanced, or Premium, plus an easy-to-use app and a clean interface to keep your...
10/21/2026

There's an Ecobee for any budget. Lite, Enhanced, or Premium, plus an easy-to-use app and a clean interface to keep your customers feeling in control. Shop the full lineup online at JohsntoneSupply.com or search for “Ecobee” in the Johnstone app.

Select Resideo universal parts are buy 2 and save, only at Johnstone Supply this month. Gas valves, ignition controls, h...
10/16/2026

Select Resideo universal parts are buy 2 and save, only at Johnstone Supply this month. Gas valves, ignition controls, hot surface igniters, fan timers, and thermocouples. Keep the parts you need on your truck and cover your next few calls, no matter what the job turns out to be. Stop by to stock your truck today.

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.

Address

N59W13730 Manhardt Drive
Menomonee Falls, WI
53051

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

+12626501500

Website

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