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Career Opportunities

HVAC / Air Conditioning Technical Support Rep

Zonex Systems

Job Description: HVAC / Air Conditioning Technical Support

Job Title: Support Specialist

Company Overview:

Zonex Systems manufactures a complete line of zone control products for HVAC systems from a 2-zone residential zoning system to a Direct Digital Control (DDC) system that can handle up to 400 zones with remote internet access. We continue to develop new products and upgrade our existing product line to meet the needs of an ever-changing market. Zonex Systems is committed to enhancing the performance of constant volume air conditioning equipment. Our customers are original equipment manufacturers, the engineering community, architects, contractors, building owners and consumers who want a comfortable and controlled environment.

Position Overview:

This is NOT field a position, all work will be performed from our offices in Huntington Beach, ONLY local candidates (Southern California area) will be considered. Assist customers (end users & contractors) with troubleshooting Zonex Systems HVAC / air conditioning zone controls via phone, e-mail and live chat. Provide application support for mechanical engineers, distributors, & sales staff for the design, installation and operational needs related to Zonex controls. Test products to verify operation prior to shipping to customers. Perform warranty review through RA process, document and report findings and provide recommendations for warranty actions.

Essential Job Functions:

  • Provide technical & application support via phone, e-mail, and chat
  • Assist customers with a friendly attitude
  • Document phone and technical assistance calls in the call log database
  • Provide feedback to engineering department for problems and needed changes
  • Take ownership of “problem jobs” from beginning to resolution and ask for assistance when “problem job” is beyond current skill knowledge
  • Test new product inventory
  • Track and test RA warranty returns
  • Complete RA forms properly, including action recommendations and reasons for action.


  • Knowledge of HVAC / air conditioning system operation (commercial and residential)
  • Able to read basic wiring diagrams
  • Written and verbal communications
  • Familiar with Microsoft Office products (Outlook, Excel, and Word)
  • Ability to use meters and hand tools
  • Time management and organization
  • Desire to grow and learn new technologies

Nice to have (but NOT necessary):

  • Zone controls (BACnetIP would be helpful)
  • Data networks – IP addressing, sub netting, routers, firewall, AWS, and IoT. Any IT certifications or experience would be helpful but not required.

NOTE: This job description is not intended to be all inclusive. Employee may perform other related duties as needed for the benefit of Zonex Systems.

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