Criticool Services Pty Ltd – Jamisontown NSW

Servicing and maintaining commercial air conditioning and refrigeration equipment

Diagnosing and fault-finding air conditioning and refrigeration systems

Attending breakdowns and emergency service calls

Working on VRF / VRV systems

Servicing commercial ducted and split systems

Refrigeration service and repair work

Carrying out preventative maintenance

Commissioning new equipment

Identifying additional repair and maintenance requirements

Quoting smaller repairs and variations where appropriate

Liaising professionally with clients and site representatives

Completing job reports, service documentation and photos,

Working alongside and assisting apprentices and junior technicians

Participating in a rotating on-call roster.

About the role

You will be involved in:

- Servicing and maintaining commercial air conditioning and refrigeration equipment
- Diagnosing and fault-finding air conditioning and refrigeration systems
- Attending breakdowns and emergency service calls
- Working on VRF / VRV systems
- Servicing commercial ducted and split systems
- Refrigeration service and repair work
- Carrying out preventative maintenance
- Commissioning new equipment
- Identifying additional repair and maintenance requirements
- Quoting smaller repairs and variations where appropriate
- Liaising professionally with clients and site representatives
- Completing job reports, service documentation and photos,
- Working alongside and assisting apprentices and junior technicians
- Participating in a rotating on-call roster.

Experience & Skills

We are looking for someone who is:





- A qualified HVAC Technician or 4th Year Apprentice nearing completion of their apprenticeship
- Cert III in Air Conditioning & Refrigeration, or currently completing the qualification
- Holds an ARC Refrigerant Handling Licence, or is eligible to obtain one upon qualification
- Strong in fault finding and problem solving
- Able to work independently and as part of a team
- Professional and well presented when dealing with clients
- Reliable, punctual and willing to learn
- Holds a current Australian driver's licence
- Committed to quality workmanship and doing the job properly

Experienced technicians are encouraged to apply.

For the right person, we are also happy to support a 4th Year Apprentice transitioning into a fully qualified Service Technician role.

Highly Regarded Experience

Experience with the following will be highly regarded:

- Mitsubishi Electric VRF systems
- Daikin VRV systems
- Commercial ducted air conditioning
- Commercial split systems
- Refrigeration systems
- Controls and advanced fault diagnostics
- BMS integration
- Commercial preventative maintenance
- Healthcare or aged care environments

What We Offer

- Above-award wages, negotiable based on experience and ability
- Company vehicle with tools and equipment
- Company phone
- Uniform supplied
- Overtime opportunities
- Rotating on-call roster with additional allowances
- Ongoing training and development
- Supportive team environment
- Variety of commercial HVAC & refrigeration work
- Long-term career opportunity
- Stable and growing business
- Chance to progress into a senior technician or leadership role

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📌 HVAC Service Technician / 4th Year Apprentice – Commercial HVAC&R (Penrith)
🏢 Criticool Services
📍 Penrith