UniControl Inc.

It was great seeing all of you at the AHR Show in New York City! We're already looking forward to AHR 2015 in Chicago.

Contact Phone Directory
Hays Cleveland
Cleveland Controls

Cleveland Controls

Hays Cleveland

For free copies of current Hays Cleveland and Cleveland Controls cd-rom catalogs, call or email a request to the sales department.

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History of UniControl Inc.

  • Hays Corporation was founded in 1901 by Mr. Joseph Hays. Republic Corporation joined in 1972. Thereafter, the company was known as Hays Republic Corporation.
  • Cleveland Fuel Equipment Company was founded in 1942 by Mr. Norman Hahn. During the 1950's, the company moved to it's present location at 1111 Brookpark Road, and its name was changed to Cleveland Controls in 1958.
  • Cleveland Controls and Hays Republic consolidated under Optimum Controls in 1984.
  • The two corporations sold assets to UniControl Inc. during 1994.
  • The combustion control product lines of the Hays Republic division and the Cleveland Controls division were further consolidated as Hays Cleveland during October 1996. The Air Switch product line remained as Cleveland Controls.

The Present Organization

  • Corporate Headquarters, Manufacturing, Order Processing & Engineering are located at the  Cleveland, Ohio factory.
  • Cleveland Controls Air Pressure Sensing Switch Sales is located in Cleveland, Ohio.
  • Hays Cleveland Combustion Control Products & Systems Sales is located in  Boynton Beach, Florida.


Industries Served by Hays Cleveland Combustion Control Products:

  • Commercial and Industrial markets: fire-tube & water-tube boiler applications.
  • Federal & State institutions: control and instrumentation systems and services.
  • Utility markets: systems, controls, analyzers, recorders, and indicators.
  • Process, Mechanical, and Automotive markets: custom products for private industry.


Industries Served by Cleveland Controls Air Pressure Sensing Switch Products:

  • HVAC and Energy Management.
  • Combustion Control.

Contact Information: click here for Telephone Contact Directory

UniControl Inc. Sales Offices

Hays Cleveland

Main Factory

Cleveland Controls

1903 South Congress Avenue 1111 Brookpark Road 1111 Brookpark Road
Boynton Beach FL 33426 Cleveland OH 44109 Cleveland OH 44109
Phone: 561-734-9400 Phone216-398-4414 Phone: 216-398-0330
Fax: 561-734-8060 Fax: 216-398-8558  Fax: 216-398-8558
Email Hays Cleveland Sales Email Customer Service Email Cleveland Controls Sales


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Copyright © 2001
Last modified: February 19, 2014