Taco, Inc. - Cranston, RI (Serving Illinois)
Manufacturer, Custom Manufacturer
ISO 9001:2008 certified custom manufacturer of HVAC controls for industrial applications. Types of HVAC controls include air & electronic controls. HVAC electronic controls include zone, zone valve, add-on power, hydro air fan controls, switching relays, powerport cards, low water cutoffs & water feeders.
www.taco-hvac.com/en/products/Zone%20and%20...

Boiler Optimizing Controls Products
	PC600 Series PowerPort Cards PC700 Series Add-On Power Controls

B.D.C. Inc. - Locations
Distributor, Manufacturers' Rep
Distributor of controls including boiler feed controls, boiler optimizing controls & boiler water level controls. Services include 24-hour emergency services, preventive maintenance, inspection & testing, instrument calibration, efficiency analysis, combustion equipment commissioning & start-up, fabrication, design, installation supervision, system integration & engineering services. Controls are ISO 9001:2000 compliant.
gobdc.thomasnet.com/plp/Home.aspx?cid=1406&...

West Control Solutions - Gurnee, IL
Manufacturer, Custom Manufacturer
Manufacturer of boiler optimizing controls. Single loop controllers, single loop universal temperature controllers, single loop burner controllers and limit controllers are available. UL® listed and CSA® approved.
Brand Names: PMA
www.west-cs.com/products/

Grainger Industrial Supply - Locations
Distributor
Distributor of a wide variety of controls for applications including electrical, HVACR, security, safety, pneumatics, material handling, plumbing, pumps, power transmission, hardware & more. Services include 24-hour emergency order response services, inventory management services, safety services, repair and replacement programs, hazardous recycling services and storage/material handling equipment services. 1 year warranty.

G & O Thermal Supply Co. - Chicago, IL
Distributor, Custom Manufacturer
Distributor of mechanical & electronic water cut-off/pump controllers, & water feeders, expansion tank, water gauges, gauge glass & gauges for boilers.
Brand Names: Antunes, Conbraco, Fenwal, Fireye, Honeywell, Maxitrol, McDonnell & Miller, Watts