Services
Furnace & Combustion
Professional furnace repair and industrial combustion solutions — keeping your systems efficient, safe and compliant. With 20+ years of experience, O’Brien’s licensed technicians deliver maintenance, repair and optimisation for combustion equipment of every scale.
What is furnace repair?
Furnace repair addresses the heating-system issues that prevent efficient or safe operation — from clogged filters restricting airflow to faulty igniters and pilot-light or thermocouple failures. Our process restores reliable performance while keeping you compliant with Australian safety standards.
Comprehensive combustion services
Custom and ready-made solutions across the full range of industrial heating and combustion equipment.
Why choose O’Brien
Licensed & experienced
Licensed technicians specialising in industrial combustion systems.
Compliance-ready
Every service meets Australian safety and regulatory standards.
Energy-efficiency focus
Combustion tuning and upgrades that reduce operating costs.
Minimal downtime
Fast response times to keep your operation running.
24/7 emergency furnace & combustion support
When an industrial furnace or combustion system fails, every hour of downtime costs money. Our team is on call around the clock for emergency maintenance — and our refractory and combustion enquiries are handled directly by Craig Parker.
Frequently asked questions
A dirty or clogged filter is the most common issue — it restricts airflow and reduces efficiency. Regular filter checks prevent most breakdowns.
Most systems require a full inspection and calibration every 6–12 months to stay compliant and prevent unplanned downtime.
Repair is usually economical for systems under 10–15 years old with minor faults. For older units, a modern replacement with improved combustion efficiency often pays for itself.
Poor combustion control, refractory wear and burner misalignment all reduce efficiency and increase running costs. We diagnose and correct each of these.
Yes — we specialise in combustion tuning, economiser installation and burner upgrades to lower fuel use and emissions.
We employ specialist craftsmen for refractory installation and repair across ovens, thermal oxidisers, kilns, furnaces and burner front-wall modifications.




