Johnstone Supply

(650) 800-4822
1025 Varian Street, San Carlos, California, 94070

Business hours

Monday 7:00am to 4:30pm
Tuesday 7:00am to 4:30pm
Wednesday 7:00am to 4:30pm
Thursday 7:00am to 4:30pm
Friday 7:00am to 4:30pm
Saturday Closed
Sunday Closed

About us

Johnstone Supply is a wholesale distributor serving professional HVACR contractors. 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. Johnstone Supply: Making it Easier to do Business.

Year established 2025

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