AC/ Refrigeration Engineer

Company: Johnson Controls
Apply on Partner’s Website
Location: Coventry
Job Description:

Overview

In this mobile role you will service, repair, and maintain HVAC and gas systems at blue-chip client sites across the central region. You act as the primary technical contact for service issues, diagnosing faults and delivering reliable performance. You will work both independently and with a team to ensure safety, compliance, and high-quality service. This role offers variety across client sites, emergency on-call work, and the opportunity to contribute to system efficiency and safety at scale.

Pay / Benefits

  • Competitive salary
  • premium overtime rates
  • standby allowance
  • paid call-outs
  • 25 days holiday + bank holidays
  • Pension, life assurance, EAP, referral scheme, retail discounts, Cycle2Work

Responsibilities

  • Carry out service, maintenance, and repairs on HVAC & refrigeration systems at client sites
  • Install, service, and maintain gas and electric water heaters
  • Replace and commission new heating systems and components
  • Diagnose and resolve faults quickly and efficiently
  • Perform Gas Safety checks on appliances and pipework installations
  • Maintain internal and external water systems for optimal performance
  • Ensure compliance with Health & Safety regulations and industry standards
  • Complete accurate job sheets, service reports, and compliance documentation
  • Liaise with clients and participate in an on-call rota for emergency call-outs

Key requirements

  • Proven HVAC service experience (e.g., AHUs, gas heaters)
  • Strong knowledge of HVAC systems (cold rooms, display cabinets, chillers, cellar cooling, ice machines)
  • Excellent troubleshooting skills
  • Ability to work independently and as part of a team
  • NVQ Level 2 or equivalent in Air Conditioning & Refrigeration
  • F-Gas certification
  • Commercial Gas qualifications (CODNCO1, CIGA1, ICPN1)
  • Gas Safe Registered
  • Full UK driving licence and willingness to travel
  • Excellent troubleshooting
  • Ability to work independently and as part of a team
  • customer-focused communication
  • HVAC systems expertise (AHUs, chillers, cold rooms, display cabinets, ice machines)
  • Gas and electric water heater installation and maintenance
  • Gas Safety and compliance knowledge

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Posted: October 1st, 2026