Commercial HVAC Norwalk

Frequently Asked Questions about Commercial HVAC

What is a chiller, and how does it work?

A chiller is a refrigeration system that cools water or other fluids to a low temperature. This chilled water is used to absorb heat from indoor air, providing efficient cooling for large spaces. Chillers are often used in large commercial buildings, such as office towers and hospitals.

What is retro-commissioning (RCx)?

Retro-commissioning (RCx) is a systematic process for identifying, analyzing, and correcting operational deficiencies in existing buildings. It involves evaluating the building’s HVAC systems and controls, identifying energy-saving opportunities, implementing corrective measures, and verifying improved performance. It can be a beneficial strategy for improving sustainability and reducing a company's carbon footprint.

How do I find a reputable commercial HVAC contractor?

Finding a trustworthy commercial HVAC contractor is vital for a successful project. Look for:

• Experience: Choose a contractor with extensive experience in commercial HVAC projects. Look for contractors who specialize in your building type.
• Licensing and Insurance: Verify licenses, insurance (liability and workers' compensation), and bonding.
• Certifications: Look for certifications such as NATE (North American Technician Excellence) which indicate a high level of technical competency.
• Reputation: Check for online reviews and ratings on sites like Google, Yelp, and the Better Business Bureau.
• References: Don't hesitate to check their references.

HVACCompaniesHub can help you connect with qualified and reputable commercial HVAC contractors in USA.

What is an Air Handling Unit (AHU)?

An Air Handling Unit (AHU) is a major component of many commercial HVAC systems. It's a self-contained unit that contains a blower, heating and/or cooling elements, and filters. The AHU takes in outside air, filters it, and then heats or cools it before distributing it through ductwork.