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OCS Technologies is a versatile and accomplished calibration service provider, establishing ourselves as a leading distributor of measurement products. Our state-of-the-art calibration lab offers comprehensive solutions in calibration and metrology, encompassing a wide range of disciplines. From Dimensional and Electrical to Force, Hardness, Mass, Optical, Pressure, Thermodynamics, Torque, Vision, and Weighing Systems, our full-service lab is equipped to handle all your calibration needs with precision and excellence.

Located in Westlake, OH, Bay Furnace is a family owned business which has serviced the western shore communities of Cleveland since 1944. Bay Furnace is a dealer of many different products. We specialize in the sale, service, replacement, and installation of furnaces, air conditioners, heating and cooling accessories, Unico systems, UV lights, humidifiers, boilers, heat pumps, air cleaners and thermostats. As we are a Carrier dealer, we compliment these quality products with our own quality service.

Johnstone Supply Cleveland is a leading HVAC/R Wholesale Distributor 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. Plus, our relationships with hundreds of the industry's top manufacturers give you access to a million special order parts. From equipment, to parts, to supplies you can be confident Johnstone has what you need today. Johnstone Supply: Making it Easier to do Business.