G & O Thermal Supply | Heating & Cooling Systems & Equipment

Nov 4, 2025 9:28 AM

5435 North Northwest Highway
Chicago, IL (Illinois) 60630-1132
(773) 763-1****

Business Details

47 years Since 1968 William Oberheide (Owner) (708) 320-2300 (Primary Phone) (773) 763-1301 (Primary Phone) (773) 763-1302 (Primary Phone) (773) 763-1303 (Primary Phone) (773) 763-1304 (Primary Phone) (773) 763-6898 (Fax) (773) 790-4712 (Primary Phone) (773) 790-4718 (Primary Phone) (773) 790-4754 (Primary Phone) (773) 790-4755 (Primary Phone)

Payment Method:
Products:	Boiler Controls, Boilers, Burners, Combustion Systems, Filters, Fuel, Hydronic Heating, Process Piping, Refrigeration, Refrigerators, Temperature Controls, Thermostats, Valves, Ventilation Systems, Vents, Hydronic Systems
Services:	Air Conditioning Systems, Cleaning & Maintenance, Commercial Services, Industrial Services, Mechanical Work, Residential Services, Ac Systems, Business Services, Clean Ups, Domestic, Homeowners, Homes, Janitorial
Brands:	Air-Ease, Heat-N-Glo, Honeywell, Jenn-Air, Johnson Controls, O'keefe & Merritt, White-Rodgers
Industry Type:	Distributor
Special Considerations:	Parking
General Content:	064210Attr:building Automation, Control Systems & Regulators, Gas Detection
Sales Volume:	5M - 10M
Employee Size Range:	20-49
Franchise/Chain:	Headquarters
Fortune 500:	No

Additional Categories

G & O Thermal Supply is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

Control Systems & Regulators
Radiant Heating & Cooling Systems

North American Industry Classification System (NAICS) Categories:

Electrical Apparatus And Equipment, Wiring Supplies, And Related Equipment Merchant Wholesalers > Electrical Control Systems & Materials > Control Systems & Regulators
Warm Air Heating And Air-Conditioning Equipment And Supplies Merchant Wholesalers > Heating & Cooling Systems & Equipment

Standard Industry Classification (SIC) Categories:

Electrical Apparatus & Equipment > Electrical Control Systems & Materials > Control Systems & Regulators
Warm Air Heating & Air Conditioning > Heating & Cooling Systems & Equipment

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