Gas Heating

Gas Central Heaters & Spillage Testing

Keep your Melbourne home warm and safe with DK Air's gas heating services. From installation and servicing to gas leak detection and spillage testing — your safety is our priority.

Gas Heating Services

Comprehensive gas heating solutions with a focus on safety, efficiency, and long-term reliability.

Gas Heater Installation

Expert installation of new gas central heating systems. We advise on the best system for your home, supply, and install to Australian standards.

Gas Heater Servicing

Annual servicing to keep your heater running efficiently and safely. We clean, inspect, and tune your system for peak performance.

Gas Leak Detection

Thorough inspection using advanced leak detection equipment to identify and locate gas leaks anywhere in your system.

Spillage Testing

Gas spillage occurs when combustion gases escape into the living area instead of venting outside. We test and diagnose spillage issues to keep your home safe.

Efficiency Optimisation

We assess your heating system and implement adjustments to maximise heat output while minimising gas consumption — lowering your energy bills.

System Diagnosis & Repairs

When your heater is not performing, our experienced technicians quickly diagnose the problem and carry out effective repairs.

What is Gas Heater Spillage?

Gas heater spillage occurs when combustion gases — including carbon monoxide, carbon dioxide, and nitrogen dioxide — escape from the heater into the living area instead of being safely vented outside through the flue system.

Spillage can result from a blocked or damaged flue, negative air pressure in the home (common in well-sealed modern houses), or a faulty heater. Even small amounts of CO spillage can be dangerous over time.

DK Air carries out thorough spillage testing using advanced equipment to confirm whether your gas heater is venting correctly. If a problem is found, we diagnose the cause and recommend the safest solution.

Book a Spillage Test

Warning Signs of Spillage

If you notice any of these signs, turn off your heater and call us immediately:

  • Soot or black marks around the heater
  • Yellow or orange flames instead of blue
  • Pilot light that frequently goes out
  • Unusual smell when the heater is running
  • Excessive condensation on windows
  • Residents experiencing headaches or flu-like symptoms

Safety & Efficiency Together

A properly maintained gas heater is both safer and more cost-effective.Here's what regular servicing delivers.

Improved Safety

Regular testing and servicing catches gas leaks, spillage, and carbon monoxide issues before they become dangerous.

Lower Energy Bills

An efficient heater uses less gas to produce the same heat output, directly reducing your running costs.

Extended Lifespan

Well-maintained systems last years longer than neglected ones, protecting your investment.

Keep Your Home Warm & Safe

Book a gas heater service or spillage test with DK Air today. Available 24/7 across Melbourne Metropolitan.