HVAC Service Technician

Johnson Controls; Chennai District; On-site; INR 400,000 - 650,000; Full time

Job summary

Johnson Controls is seeking a skilled HVAC Service Technician to install, inspect, maintain, troubleshoot, and repair HVAC/R systems. The role requires technical proficiency, problem-solving, and a commitment to safety and efficiency.

The ideal candidate will hold a Diploma/ITI in HVAC or related field and possess 2–5 years of hands-on experience. Valid driving license and flexibility for weekends or emergencies are preferred.

Qualifications

• Diploma/ITI/Technical certification in HVAC or related field.
• 2–5 years of experience in HVAC installation, maintenance and repair.
• Strong knowledge of HVAC systems, refrigeration cycles, electrical controls and troubleshooting.

Responsibilities

• Perform preventive maintenance, inspections, and repairs on HVAC systems and equipment.
• Diagnose mechanical, electrical, and control system issues and implement solutions.
• Install, test, and commission HVAC equipment (air conditioners, chillers, heat pumps, etc.).
• Maintain accurate service records and reports.
• Communicate findings and recommendations to customers.
• Support energy efficiency initiatives and optimize system performance.

Skills

HVAC knowledge

Troubleshooting

Reading blueprints

Customer communication

Education

Diploma/ITI in HVAC

Tools

Diagnostic tools

Job description

Job Summary

We are seeking a skilled and customer-focused HVAC Service Technician to install, inspect, maintain, troubleshoot, and repair heating, ventilation, air conditioning, and refrigeration (HVAC/R) systems. The ideal candidate should have strong technical expertise, problem-solving abilities, and a commitment to delivering excellent service while ensuring system efficiency and safety compliance.

Key Responsibilities

• Perform preventive maintenance, inspections, and repairs on HVAC systems and equipment.
• Diagnose mechanical, electrical, and control system issues and implement effective solutions.
• Install, test, and commission HVAC equipment including air conditioners, chillers, heat pumps, furnaces, ventilation systems, and refrigeration units.
• Monitor system performance and recommend upgrades or replacements when needed.
• Read and interpret blueprints, wiring diagrams, and technical manuals.
• Ensure compliance with safety regulations, environmental standards, and company policies.
• Maintain accurate service records, work orders, and maintenance reports.
• Respond to emergency service requests and equipment breakdowns.
• Communicate effectively with customers regarding service findings, recommendations, and repair costs.
• Manage tools, equipment, and spare parts inventory responsibly.
• Support energy efficiency initiatives and optimize HVAC system performance.

Required Qualifications

• Diploma, ITI, or Technical Certification in HVAC, Refrigeration, Mechanical Engineering, or a related field.
• 2-5 years of experience in HVAC installation, maintenance, and repair.
• Strong knowledge of HVAC systems, refrigeration cycles, electrical controls, and troubleshooting techniques.
• Familiarity with building automation systems (BAS) and HVAC controls.
• Ability to use diagnostic tools, gauges, meters, and testing equipment.
• Valid driver's license (if field service role).
• Ability to work flexible hours, including weekends and emergency call-outs when required.

Preferred Qualifications

• HVAC/R certification or relevant trade license.
• Experience with commercial and industrial HVAC equipment.
• Knowledge of energy management systems and preventive maintenance practices.
• Understanding of local safety and environmental regulations.