Commercial HVAC and Gas Engineer

Join Password Services Air Conditioning Ltd. , part of Johnson Controls, as a Commercial HVAC & Gas Engineer . In this mobile role, you’ll work at blue-chip client sites across the central region (Birmingham to Watford), ensuring HVAC and gas systems operate at peak performance.

You’ll be the primary technical contact for service issues—troubleshooting, repairing, and maintaining complex systems to deliver exceptional service.

What You’ll Do

• 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.

What We’re Looking For

• 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.

• Qualifications:

  • 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.

What We Offer

• Competitive salary + premium overtime rates, standby allowance, and paid call-outs.

• Tools for success: Service van, mobile, tablet, PPE, and specialist tools.

• Generous leave: 25 days holiday + bank holidays.

• Benefits: Pension, life assurance, EAP, referral scheme, retail discounts, Cycle2Work, and discounts on Johnson Controls products.

• Safety-first culture: Zero Harm policy.

• Inclusive environment: Access to Johnson Controls business resource groups with training and development opportunities

Ready to thrive in a supportive, empowering culture where your work is valued? Apply now and take the next step in your HVAC career!

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Summary

• Location: Didcot-Oxfordshire-United Kingdom; Coventry-West Midlands-United Kingdom; Milton Keynes-Buckinghamshire-United Kingdom; Slough-Berkshire-United Kingdom; Watford; Newbury-Berkshire-United Kingdom
• Type: Full time