Commercial HVAC and Gas Engineer

Company: Johnson Controls
Apply for the Commercial HVAC and Gas Engineer
Location: Coventry
Job Description:

Overview

In this role you will service, maintain and repair 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 ensuring safety and compliance. You’ll install and commission heating and water-heating systems, and support on-call emergencies. You contribute to a safety-first culture while delivering reliable, high-quality service that supports client operations.

Pay / Benefits

  • Competitive salary
  • premium overtime rates
  • paid call-outs
  • pension
  • life assurance
  • EAP

Responsibilities

  • Service, maintenance and repair of HVAC & refrigeration systems at client sites
  • Install, service and maintain gas and electric water heaters
  • Replace and commission heating systems and components
  • Diagnose faults and resolve issues promptly
  • Perform Gas Safety checks on appliances and pipework
  • Maintain internal and external water systems for performance
  • Ensure compliance with Health & Safety regulations and industry standards
  • Complete job sheets, service reports and compliance documentation
  • Liaise with clients and participate in on-call rota for emergencies

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 in Air Conditioning & Refrigeration
  • F-Gas certification
  • Commercial Gas qualifications (CODNCO1, CIGA1, ICPN1)
  • Gas Safe Registered
  • Full UK driving licence and willingness to travel
  • Independent working
  • Team collaboration
  • Excellent communication with clients
  • HVAC systems knowledge (AHUs, chillers, cold rooms, display cabinets)
  • Gas safety and gas appliances knowledge
  • Gas Safe and F-Gas compliance

Posted: September 14th, 2026