HVAC Reliability Technician, Mission Critical Services

We offer comprehensive HVAC, building automation system, facilities, and energy solutions. From design to delivery, our solutions are tailored to the specific needs of high-profile organizations in commercial buildings, data centers, industrial facilities, and other mission critical sites. Job Summary DescriptionEMCOR Services Aircond Corporation

Job Title: HVAC Reliability Technician, Mission Critical Services Department: Operations & Maintenance Reports to: District Manager, Mission Critical Services FLSA Status: Non-Exempt Location: Richmond, VA Company: EMCOR Services Aircond

Company Overview EMCOR Services Aircond, a wholly owned subsidiary of EMCOR Group, Inc., is the Southeast’s largest provider of commercial and industrial heating, ventilating, and air-conditioning (HVAC) services. For over 85 years, Aircond has delivered comprehensive HVAC solutions to businesses, deploying expert field technicians for maintenance, repairs, and energy-efficient system replacements. Guided by three generations of family leadership and backed by the strength of EMCOR Group, Inc., a Fortune 500 company, Aircond combines deep industry expertise with a commitment to innovation and reliability. Today, we serve single and multi-site clients with a full spectrum of facility services, ranging from HVAC service to complete operations and maintenance solutions. Learn more at www.aircond.com.

Position Summary The HVAC Reliability Technician, Mission Critical Services is responsible for performing preventive maintenance, inspections, testing, basic troubleshooting, and minor repairs on HVAC and critical cooling systems within data center environments. This role supports equipment reliability, system performance, and operational uptime through the execution of maintenance programs and the early identification of equipment deficiencies.

The technician is expected to work independently on scheduled maintenance activities while continuing to develop technical knowledge of mission critical cooling systems, controls, and associated infrastructure. Essential Duties and Responsibilities include but are not limited to the following: Preventive Maintenance & Inspection

Perform manufacturer recommended and site-specific preventive maintenance on mission critical HVAC equipment. Complete maintenance procedures on CRAC units, CRAH units, air handlers, pumps, split systems, package units, and associated cooling equipment. Inspect equipment for wear, deterioration, abnormal operating conditions, and reliability concerns. Replace routine maintenance components including belts, filters, contactors, sensors, and other common wear items. Support startup verification and post-maintenance operational checks.

Equipment Monitoring & Reliability Support

Utilize BAS/BMS platforms to review equipment operation and identify abnormal conditions. Record maintenance findings, deficiencies, and recommended corrective actions. Assist with equipment condition assessments and reliability reviews. Monitor alarms and report issues requiring corrective action.

Troubleshooting & Repairs

Troubleshoot routine HVAC, electrical, refrigeration, and controls issues. Read and interpret wiring diagrams and equipment schematics. Diagnose refrigerant system issues and common equipment faults. Perform minor repairs and coordinate escalation of complex issues requiring advanced technical support.

Safety & Compliance

Follow all lockout/tagout, refrigerant handling, electrical safety, and customer safety procedures. Maintain accurate maintenance records and documentation. Adhere to all mission critical operating procedures and site requirements.

Other Requirements

Execute other related duties as needed or assigned to support evolving business priorities.

Required Skills & Knowledge Technical Expertise

Ability to read electrical schematics and wiring diagrams. Understanding of psychrometrics and HVAC system operation. Understanding of