Authorized Heating

Authorized Heating is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Air Conditioning Equipment & Systems Repair & Service
• Boiler Repair & Cleaning
• Heating Contractors

North American Industry Classification System (NAICS) Categories:

• Plumbing, Heating, And Air-Conditioning Contractors > Heating Contractors
• Plumbing, Heating, And Air-Conditioning Contractors > Boiler & Heating Equipment Repair > Boiler Repair
• Appliance Repair And Maintenance > Air Conditioning Equipment Repair

Standard Industry Classification (SIC) Categories:

• Plumbing, Heating And Air Conditioning > Heating Contractors
• Refrigeration & Air Conditioning Repair > Air Conditioning Equipment Repair
• Repair Shops And Related Services, Nec > Boiler & Heating Equipment Repair > Boiler Repair