Ascentech Services Limited is a full-fledged Human Resource Solution Provider incorporated in 2013 with its Head Office in Lagos, Nigeria. We are committed to forging long-term partnerships with our clients by creating and delivering robust and flexible services that address the changing needs of their business.
We are recruiting to fill the position below:
Job Title: HVAC Technician (DX - Direct Expansion) Technician Jobposting service
Location: Victoria Island, Lagos
Employment Type: Full-time
Job Summary
We are seeking a skilled and experienced HVAC Technician to handle the installation, maintenance, troubleshooting, repair, and servicing of Direct Expansion (DX) air-conditioning systems within a facility.
The ideal candidate should have strong hands-on experience with split, cassette, and ducted AC systems and be capable of diagnosing and resolving mechanical, electrical, and refrigeration faults.
Key Responsibilties
Install, service, maintain, and repair split, cassette, and ducted AC systems.
Carry out preventive maintenance and routine cleaning of AC units.
Diagnose and troubleshoot cooling, electrical, refrigeration, and control-system faults.
Check and record refrigerant pressure, voltage, current, and temperature readings.
Perform refrigerant charging, recovery, leak detection, and system evacuation.
Carry out copper pipe installation, brazing, repair, vacuuming, and pressure testing.
Replace and repair compressors, motors, PCBs, sensors, capacitors, and other AC components.
Inspect, clean, and repair condensate drainage systems.
RequirementsTechnical qualification in HVAC, Refrigeration & Air Conditioning, or a related field.
2–3 years of hands-on experience working with DX air-conditioning systems in a commercial, residential, or facility environment.
Strong troubleshooting and fault-diagnosis skills.
Good knowledge of refrigeration and electrical principles related to AC systems.
Ability to use basic HVAC tools and testing instruments, including gauges, multimeters, and clamp meters.
Practical experience with refrigerant charging, recovery, leak detection, brazing, vacuuming, and pressure testing.
SalaryN250,000 - N300,000 monthly.
Application Closing Date
6th November, 2026.
How to Apply
Interested and qualified candidates should send their CVs to: [Email hidden - Login to reveal] using (TECHNICIAN 17) as the subject of the email.
How To Apply
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Make sure you are logged in and your email is verified (Register if you dont have an account).
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Click the Apply Now button above.
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Your default email application or the application link will open.
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Attach your Application letter, updated Curriculum Vitae (CV) and any supporting documents required.
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Use a professional subject line such as Application for "Indicate Position"
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Make sure to send your application before the closing date.
Note: Only shortlisted candidates are contacted.
