Air Conditioning Engineer 

Gainsborough: Air Conditioning Engineer  
Full-Time, Permanent: Air Conditioning Engineer 
£38,000 to £43,000 Based on Experience: Air Conditioning Engineer 

Benefits: Air Conditioning Engineer 

• salary (negotiable based on experience).

• Company van, tools, uniform, and fuel card.

• Ongoing training and certification support.

• Overtime opportunities.

• Supportive, safety-first culture.

About the role: Air Conditioning Engineer 

The ideal candidate will be responsible for the installation, maintenance, and repair of a wide range of HVAC systems across residential, commercial, industrial, and modular buildings. If you’re looking for a role where no two days are the same and you can work with a professional, supportive team—this is it.

Key Responsibilities: Air Conditioning Engineer 

• Install, maintain, and repair air conditioning systems (split systems, VRV/VRF, AHUs).

• Carry out planned preventive maintenance (PPM) and respond to reactive service callouts.

• Diagnose faults and perform repairs on refrigeration units, including chillers, cold rooms, ice machines, and display cabinets.

• Handle refrigerant recovery, gas charging, and commissioning of new installations.

• Perform electrical fault finding, brazing, and compressor/component replacement.

• Ensure compliance with F-Gas regulations and Health & Safety standards.

• Liaise with customers in a professional manner and support junior technicians as required.

What We're Looking For: Air Conditioning Engineer 

• NVQ Level 2 or 3 in Refrigeration & Air Conditioning / City & Guilds equivalent.

• F-Gas Category 1 certification (essential).

• Proven experience working with commercial and industrial A/C and refrigeration systems.

• Excellent fault diagnosis and repair skills.

• Strong understanding of mechanical and electrical systems.

• Full UK driving licence with a clean record.

• Ability to work independently or as part of a team, with great communication skills.