About the Role
Ascentech Services Limited is a premier recruitment and selection consultancy dedicated to connecting talented professionals with leading employers across Nigeria. We are currently seeking a skilled and experienced HVAC Technician specializing in Direct Expansion (DX) systems to join our client's dynamic facility management team. In this role, you will play a vital part in ensuring optimal indoor climate control, energy efficiency, and operational reliability across commercial and residential properties. If you possess a strong technical background in refrigeration and a passion for hands-on problem solving, we invite you to apply.
Key Responsibilities- Install, service, maintain, and repair split, cassette, and ducted AC systems according to industry standards.
- Carry out preventive maintenance and routine cleaning of AC units to prolong equipment lifespan.
- Diagnose and troubleshoot cooling, electrical, refrigeration, and control-system faults efficiently.
- Check and record refrigerant pressure, voltage, current, and temperature readings during routine checks.
- Perform refrigerant charging, recovery, leak detection, and system evacuation safely.
- Carry out copper pipe installation, brazing, repair, vacuuming, and pressure testing.
- Replace and repair faulty compressors, fan motors, PCBs, sensors, capacitors, and other essential components.
- Inspect, clean, and repair condensate drainage systems to prevent water leakage and damage.
- Minimum of a technical qualification in HVAC, Refrigeration & Air Conditioning, or a closely related field.
- 1 to 3 years of hands-on professional experience working with DX air-conditioning systems in commercial or residential environments.
- Strong mechanical aptitude with proven troubleshooting and fault-diagnosis skills.
- Solid understanding of electrical principles and refrigeration cycles related to modern cooling systems.
- Proficiency in using basic HVAC tools and testing instruments such as manifold gauges, multimeters, and clamp meters.
- Familiarity with VRV/VRF systems will be considered a distinct advantage.
- Competitive salary package commensurate with experience and industry standards.
- Opportunities for professional growth and continuous technical skills development.
- Dynamic, supportive, and safety-focused work environment.