Denner L J & Sons | Heating Contractors & Systems

Apr 21, 2025 1:47 AM

2 Wilton Avenue
Norwalk, CT (Connecticut) 06851-4540
(203) 866-7****

Business Details

TRANE IT'S HAND TO STOP A TRANE (203) 846-3331 (Primary Phone)

Products:	Filters
Services:	Air Conditioning Systems, Cleaning & Maintenance, Commercial Services, Residential Services, Cleaning Services, Ac Systems, Business Services, Clean Ups, Domestic, Home Services, Homeowners, Homes, Household Services, Janitorial
Specialties:	Commercial Equipment, Commercial Grade
Professionals on Staff:	Contractors

Additional Categories

Denner L J & Sons is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

Air Conditioning Contractors
Air Conditioning Equipment & Systems Repair & Service
Heating Contractors

North American Industry Classification System (NAICS) Categories:

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

Standard Industry Classification (SIC) Categories:

Plumbing, Heating And Air Conditioning > Heating Contractors
Plumbing, Heating And Air Conditioning > Air Conditioning Contractors
Refrigeration & Air Conditioning Repair > Air Conditioning Equipment Repair

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