Preventative Maintenance
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Commercial HVAC Preventative Maintenance

Air Conditioning and Process Refrigeration chillers require preventive maintenance at regular intervals to improve chiller reliability and prevent catastrophic failure.

Our Expert Analysis

  • Oil analysis
  • Refrigerant analysis
  • Vibration analysis
  • Eddy current testing
  • Resistance testing
  • Mechanical alignment & run out
  • Refrigerant leak testing
  • Operational system logs
  • Clean heat exchangers – brush tubes/wash coils

Our expert analysis includes all of the above plus a complete operational log which forms the basis for your facility’s unique, predictive hvac maintenance. 

Preventive HVAC Maintenance 

Preventive maintenance pays for itself by identifying chiller service problems early enough to reduce overall repair cost, allow for scheduled repairs and prevent costly downtime. Part of any good preventive maintenance program is non-destructive testing techniques to diagnose the internal mechanical condition. Establishing mechanical and electrical baselines for comparison against future deterioration trends is critical.

Let Neva® design a Preventive Maintenance Program for your Commercial Air Conditioning or Industrial Process Chillers.

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A worker applying preventive maintenance on a HVAC system


Neva® maintains a daily presence in the Pasadena, Deer Park, LaPorte and Baytown plants. All technicians are site-specific trained including annual compliance classes.

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Preventative maintenance applied to an HVAC system

Preventative Maintenance

All HVAC & Chiller systems benefit from preventative maintenance, improves equipment reliability, reduces nuisance downtime and repair costs.

  • Non-destructive predictive maintenance 
  • Chiller Annual Mechanical Maintenance
  • Routine Monthly & Quarterly Maintenance

The Neva® Difference

A:On-Site Assesment

First and foremost, Our Service Manager walks through and performs an on-site assessment. After the walk through our service manager and the customer contact will agree upon the nature of the industrial refrigeration or commercial air conditioning problem.

B: Detailed Product Service Agreement

Our detailed product Service Agreement is fully transparent, outlining the full scope of work, materials required, and pricing.

C: Qualified Technician + Service Manager + Full Circle

We will then assign the right technician - with specific product experience and expertise-who oprates under the direct supervision of the Service Manager

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Whether you are a large petrochemical company, a commercial management company or an industrial manufacturer, you can depend on Neva®'s experienced, skilled service technicians to provide customized, tailored service designed to fit your unique needs.

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