C20 – Warm-Air Heating, Ventilating, AC
What is C-20?
C20 contractors specialize in the installation and maintenance of warm-air heating, ventilating, and air conditioning (HVAC) systems in residential, commercial, and industrial buildings. They play a crucial role in ensuring indoor comfort and air quality.
Services You Can Provide:
HVAC system installation
HVAC system maintenance and repair
Indoor air quality testing and improvement
Ductwork installation and repair
General A
Engineering
General B
Building
C-2
Insulation and Acoustical Contractor
C-4
Boiler, Hot Water Heating, Steam Fitting
Benefits:
Hiring a licensed C20 contractor ensures that HVAC systems are installed and maintained to the highest standards. These professionals have the skills and expertise to ensure that your building is comfortable and energy efficient.
Certification Process:
To become a licensed C20 contractor, individuals must typically pass a comprehensive exam that tests their knowledge of HVAC systems and safety regulations. They must also meet certain experience requirements and demonstrate their proficiency in the field.
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