HVAC TECHNICIAN

Unison Computer Systems, Inc.; Pasig; On-site; PHP 201,000 - 312,000; Full time

Job summary

Unison Computer Systems, Inc. is seeking an HVAC technician to install, commission, and maintain HVAC systems across Bagong Ilog, Pasig City. You will troubleshoot equipment, interpret wiring diagrams, and ensure safe, compliant operation while guiding customers on basic usage and care.

The role requires 1–3 years of hands-on HVAC experience, a High School Diploma or technical/vocational certificate, and readiness to work overtime or on-call as needed.

Qualifications

• Experience in HVAC installation, preventive maintenance, and repair.
• Ability to read and interpret technical drawings, wiring diagrams, and service manuals.
• Knowledge of refrigerant handling; electrical and mechanical troubleshooting.
• Familiarity with safety procedures and industry best practices.
• Good communication and customer service skills.
• Willing to work overtime, on-call schedules, or field assignments.

Responsibilities

• Install, commission, maintain, troubleshoot, and repair HVAC systems.
• Perform preventive maintenance and system testing to ensure safe operation.
• Prepare service documentation and provide customers with operating guidance and maintenance recommendations.
• Respond promptly to service calls to ensure high customer satisfaction.
• Interpret technical drawings and manuals for accurate servicing.

Skills

HVAC troubleshooting

Preventive maintenance

Reading technical drawings

Customer service

Safety procedures

Communication skills

Overtime/on-call flexibility

Manual dexterity

Education

High School Diploma or Technical/Vocational Certificate

TESDA RAC NC II or NC III (advantage)

Job description

JOB DESCRIPTION

Install, commission, maintain, troubleshoot, and repair HVAC and air-conditioning systems, including split-type, window-type, and commercial units. Perform preventive maintenance, system testing, and performance checks to ensure safe and efficient operation, while interpreting technical drawings and manuals for accurate servicing. Maintain compliance with safety standards, prepare service documentation, provide customers with basic operating guidance and maintenance recommendations, and respond promptly to service calls to ensure high customer satisfaction.

JOB QUALIFICATIONS

• High School Diploma or Technical/Vocational Certificate in HVAC, Refrigeration, Electrical Technology, or a related
• TESDA RAC NC II or NC III certification is an advantage.
• At least 1–3 years of hands-on experience in HVAC installation, preventive maintenance, and repair.
• Experience working with split-type, window-type, and commercial HVAC systems is preferred.
• Strong knowledge of HVAC systems, electrical and mechanical troubleshooting, and refrigerant handling.
• Ability to read and interpret technical drawings, wiring diagrams, and service manuals.
• Familiarity with workplace safety procedures and industry best practices.
• Good communication and customer service skills.
• Able to perform the essential duties of the role, including lifting equipment, climbing ladders, and working in indoor and outdoor environments.
• Willing to work overtime, on-call schedules, or field assignments when required.

AREA OF DEPLOYMENT : Bagong Ilog, Pasig City