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Johnstone Supply offers a wide HVAC selection, 3.6★ rating, 31 reviews, open weekdays 7‑5 AM‑PM, Saturday 8‑11:30 AM, closed Sunday.
Johnstone Supply
Heating equipment supplier
★★★★★3.6(31)Unknown Hours
1000 El Sobrante Rd, Corona, CA 92879
Wholesale chain providing a large selection of HVAC & refrigeration parts, supplies & equipment.
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