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JOHNSTONE CATALOG View our award winning catalog online!

Did you know we deliver on our own fleet of trucks?
Find out more here.

Our Credit Application or our COD application is now available online. Requires Adobe Acrobat Reader.


24/7 Online Access
to your account.

Seal-Tite is simply the best brand available today.
Find out why.

Johnstone Supply is  your source for quality AO Smith water heaters!
From Our Website To Your Jobsite!
Need an online account? You can request one here.

Welcome to Johnstone Supply of West Michigan!

Browse more than 45,000 residential and commercial products available on-line. Just click on the order online button on the left.

Join us for the 19th Annual Johnstone
Chili-Cookoff!   Feb 10-13

Participate in two ways!

#1 Enter your best chili in the contest for a chance to a win gift card, trophy, and prizes! You will receive $10 toward the ingredients. Bring your chili in by 10:30am in a crock pot. Need not be present to win.

#2 Just show up to eat & enjoy chili and don't forget to vote for your favorite.  There will be several varieties of homemade chili!

Tuesday Feb 10 11-2pm Kalamazoo
Wednesday Feb 11 11-2pm Muskegon
Thursday Feb 12 11-2pm GR & Comstock Park
Friday Feb 13 11-2pm Holland

Come visit our vendor booths and learn about new products while taking advantage of our “hot deals” on special chili-week only pricing!

Now stocking Viega ProPress & MegaPress! 

Johnstone Supply is now stocking Viega ProPress & MegaPress fittings and accessories! Save time, labor and make more profit. Join the thousands of contractors who join copper and blackpipe with the Viega system. Ask your Johnstone representative for more information.


The smarter wi-fi thermostat with
remote sensor.

Intuitively knows
when to turn your
 heating & cooling system on.


The ecobee3 now in Stock
at Johnstone!

• Now in stock!



•Replaces Most PSC & OEM Genteq X-13 Motors!

•Auto-Sizes to Each Application!

•Easy to install

•Measures & Adjusts to Static Pressure!

•Design includes surge protection and integrated wire jumpers!

•Demonstrate hand-held programmer & installation of the Constant Fan Kit!

•Saves electricity and Improves comfort  thru use of constant fan

•Great low price

Did you get the Johnstone Mobile App Yet?

• Real Time Order Entry!

• Pricing & Availability!
• Search for Products!
• Scan Barcodes!
• Product Pictures & Specs!
• Product Groups!
• Replenish your Inventory!
• Open Orders, Bids, Invoices!
• Payables Summary!

To sign up!  Just contact Neda Holt at or (231) 777-2727 ext. 1300. You will then receive a return email inviting you to download the Johnstone "OE Touch" app from either the Apple App Store or the Google Play Store for Android. You will also receive a temporary password which you will be prompted to change at your first login. Give it a try!

Recent & Upcoming Price Changes
Honeywell price increase 3-4% Sept 12, 2014
Navien various price increase Oct 1, 2014
NuCalgon various price increase Oct 1, 2014
Modine Unit Heaters 2-5% price increase  Nov 1, 2014
Robertshaw 4% price increase Nov 1, 2014
White-Rodgers various price increase Nov 1, 2014
Johnson Controls various price increase Dec 1, 2014
Proflex various price increase Jan 1, 2015
Diversitech various price increase Jan 1, 2015
Browning various price increase Jan 1, 2015
Lau various price increase Jan1, 2015
ICP/Heil up to 5% price increase Jan 1, 2015
Bacharach various price increase Jan 1, 2015
Fujitsu Equipment various price increase Jan 1, 2015
Appion 3-4% price increase Jan 1, 2015
Amana Thru-the -wall price increase Jan 1, 2015
Hart & Cooley 3.8-6% price increase Jan 2, 2015
Copeland various price increase Jan 1, 2015
Omegaflex 5% price increase Jan 1, 2015
Pro1IAQ various price increase Jan 1, 2015
SUPCO various price increase Jan 1, 2015
Hart & Cooley 3.5-6& price increase Jan 2, 2015
Renewaire 5-8% price increase Jan 1, 2015
AO Smith expansion & well tanks 5-6%  price increase Jan 1, 2015
Aspen Coil various price change Jan 1, 2015
UEI various price increase Jan 1, 2015
Parker Hannifin various price increase Jan 1, 2015    
Tecumseh price increase various Feb 1, 2015          
Grundfos various price increase Feb 1, 2015
MARS various price increase Feb 1,2015
Emerson/Alco  price increase Feb 1, 2015
Webstone selected items increase Feb 15, 215
B&G various price increase Mar 1,2015
Goodman price increase up to 5% Mar 1, 2015
Empire various price increase Mar 1, 2015
Flanders Air Filters price increase various March 9, 2015
Broan/NuTone price increase various March 9, 2015
Diversitech price increase 3-6% March 15, 2015
Nordyne/Miller price increase 3-4% April 1,2015
Packard various price increase Apr 1,2015



Click here to see our upcoming schools!

Find out about the latest energy incentives here!
Energy Incentives

Exclusive Cross-Referencing System

Heating Solutions

Learn more about Honeywell Generators!!
Honeywell Generators

Authorized Tecumseh Wholesaler
 & Condensing Units


 Geothermal Heat Pumps

Test Instruments

See us for all your Commercial Control Needs

Check out the new fireplaces from Empire that are priced to compete!

Miller offers the only 95% PVC vented furnace for mobile homes.
Find out here.

Johnstone Supply is your source for Aprilaire products.

High-Velocity Air Conditioning with small 2" outlets. Find out how.


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