Commercial VRF Systems in Greater Los Angeles

Variant Refrigerant Flow System Install Pasadena, CA

Most Trusted Climate Control for Your Facility

Large commercial spaces need precise temperature control without wasted energy. Traditional HVAC struggles to match varied zone demands. VRF systems use variable refrigerant flow to heat and cool multiple zones independently. That lets you reduce energy use while keeping every area comfortable.

Air-Tro installs and supports VRF and VRV systems for offices, hotels, schools, and mixed‑use buildings across Southern California.

What is a VRF system?

A VRF (Variable Refrigerant Flow) system uses one outdoor condensing unit connected to multiple indoor units. Each indoor unit operates independently, adjusting refrigerant flow to meet zone demand. In cooling mode, the system removes heat from occupied spaces. In heating mode, it reverses the refrigerant flow to add warmth. This continuous modulation delivers comfort and drives down energy costs compared to traditional systems.

Types of VRF Systems

  • Heat pump VRF systems: Provide either heating or cooling, ideal for spaces with consistent year-round comfort needs
  • Heat recovery VRF systems: Simultaneously heat and cool different zones by transferring heat from one area to another, maximizing efficiency
  • Ventilation-integrated VRF systems: Include fresh air modules to improve indoor air quality without adding separate equipment

Our VRF Services

Air-Tro delivers full VRF lifecycle support. We begin with system design to match building load and zoning requirements. We handle equipment selection, from Mitsubishi and Daikin to custom VRV solutions. Our certified technicians install outdoor condensing units and connect multiple indoor units with precise piping and controls. After install, we program system controls for optimal performance and train your staff on operation.

Preventive Maintenance for VRF Systems

Regular maintenance prevents performance loss. Our VRF service includes cleaning filters and coils, checking refrigerant pressures, inspecting electrical connections, and updating control software. We visit biannually or as needed to ensure each indoor unit operates correctly and the outdoor module runs at peak efficiency. This proactive approach minimizes unscheduled downtime and extends system life.

Schedule Your VRF Consultation

Planning a new build or upgrade? Air-Tro has delivered commercial VRF solutions since 1969. Let us design a variable refrigerant flow system that fits your space and budget.

Call 626-357-3535 or request a consultation today.

FAQ: VRF Systems

What is a VRF system?
It’s a multi‑zone HVAC setup where one outdoor unit serves multiple indoor units, adjusting refrigerant flow to match each zone’s heating or cooling needs.

How do VRF systems save energy?
They modulate compressor speed and refrigerant flow, avoiding the on/off cycling of traditional HVAC and transferring heat between zones in heat recovery models.

Can VRF systems integrate ventilation?
Yes. Ventilation modules can supply fresh air directly through the VRF network, improving air quality without separate fans.

Are VRF systems easy to service?
Our technicians use factory‑approved tools and controls to diagnose and maintain VRF equipment. Regular visits keep your system reliable.

Call today for commercial VRF system design, installation, and maintenance.