Serving Durban since 2012 · Open daily 07:00–18:00 · Call or WhatsApp 079976 2941

Gas water-heater diagnosis

Gas Geyser Repairs Durban

Gas geysers combine water flow, ignition, burner operation and safety controls. A unit that will not ignite, shuts down or delivers unstable hot water should be assessed as a gas-appliance fault rather than treated like an electric element geyser.

Gas geyser unit in a field service setting
Gas geyser service work.
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Send the fault details now. We will confirm availability and the next step.

Request an appliance repair

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✓ Open daily 07:00–18:00✓ Durban & selected KZN coverage✓ Call 079976 2941By submitting, you ask us to contact you about this repair. Privacy · Booking policy
Electric cooker and oven showing the burners and control layout

Our repair approach

Clear diagnosis before repair

We begin with the symptoms you have noticed, check the components and controls connected with the fault, then explain what needs attention. A proper diagnosis helps avoid replacing parts unnecessarily.

How repair pricing works →

Professional repair service

We diagnose the cause and repair the fault properly

Gas geysers are different from electric storage geysers. Instead of an immersion heating element, they depend on water-flow detection, ignition, burner operation and safety controls to heat water on demand.

The most useful booking information is whether the unit responds when a hot-water tap opens, whether you hear ignition, whether a flame appears, and whether the appliance then stays running.

Fault-led repair

Describe the ignition and hot-water behaviour

Water flow, ignition, flame and safety controls interact, so the exact symptom matters.

Will not ignite

Water-flow sensing, ignition, batteries/power, controls or gas-side conditions may be involved depending on the unit.

Ignites then shuts off

Flame sensing, water flow, temperature or safety/control conditions may interrupt operation.

Water not hot enough

Flow rate, burner performance, controls or system conditions may reduce water temperature.

Temperature fluctuates

Changing flow, controls or burner modulation can create unstable hot-water delivery.

Clicking but no flame

Ignition may be operating without successful burner light-off, which requires careful diagnosis.

Gas smell or suspected leak

Stop use and treat it as a gas-safety issue rather than continuing to test the appliance.

What we check

We test the systems that can cause the fault

We use the symptoms to guide our checks, then confirm the cause before recommending parts or repair work.

Water-flow response

The unit must detect sufficient flow before normal ignition can begin.

Ignition system

Spark, power/batteries and ignition controls are considered according to the symptom.

Burner and flame

Burner condition and flame stability are checked where the fault involves ignition or shutdown.

Safety controls

Flame sensing and protection systems can shut a unit down when safe operating conditions are not confirmed.

Safety note

If there is any suspected gas leak, stop normal use and treat the situation as a gas-safety issue. Do not repeatedly ignite the unit to “test” it.

How we diagnose the problem

Gas geyser diagnosis follows water flow, ignition and flame

A stable hot-water cycle depends on several systems working together.

01

Confirm water-flow trigger

The unit must detect suitable water flow before the normal ignition sequence can begin.

02

Check ignition behaviour

Spark, batteries/power and ignition controls are considered according to the model and symptom.

03

Assess burner/flame operation

Burner condition, flame stability and sensing are checked where relevant.

04

Verify hot-water operation

After repair, the unit should ignite and maintain stable operation through normal water flow.

Our repair work

Repairs carried out by our technicians

We work directly on appliance components, electrical systems, cooling systems and controls, then test the repaired function before the job is complete.

Repairs we carry out

What we can repair once the fault is confirmed

Once we identify the cause, we explain the repair, the parts involved where applicable and what the appliance needs to operate correctly again.

Ignition faults

Ignition components and controls may be serviced or replaced after the fault is confirmed.

Flow-related faults

Water-flow sensing and system conditions can prevent or interrupt ignition.

Burner/flame faults

Burner condition and flame stability require gas-appliance diagnosis.

Electric geysers

Electric element/thermostat geysers belong on the broader Geyser Repairs Durban service.

Gas safety

A suspected gas leak is not a fault to keep testing

If you smell gas or suspect a leak, stop using the appliance, ventilate if safe, avoid flames or sparks and arrange appropriate gas-safety assistance.

No ignition, no gas smell

Book the repair and describe whether the unit clicks, displays an error or responds to water flow.

Ignites then stops

Tell us how long it runs and whether the water temperature or flow changes before shutdown.

Suspected leak

Stop normal use and treat the situation as a safety issue first.

Common questions

Gas Geyser Repair FAQs

Answers to the questions customers commonly ask before a repair.

Why does my gas geyser click but not light?

Ignition may be present while burner light-off fails because of electrode, flow, control or gas-side conditions.

Why does the gas geyser start then switch off?

Flame sensing, water flow, temperature or protection/control conditions can interrupt operation.

Do you repair electric geysers too?

Yes, but electric element/thermostat geysers use a separate repair approach.

What should I do if I smell gas?

Stop using the appliance, ventilate if safe, avoid flames or sparks and arrange appropriate gas-safety assistance.

Service coverage

We repair appliances across Durban and selected KZN areas

Choose your area below, or book directly and tell us where the appliance is located.

Book Gas Geyser Repair

Arrange your repair

Tell us the appliance, your location and what has gone wrong. We will confirm availability and arrange the visit.

Phone: 079976 2941

Request an appliance repair

Tell us a little about the problem. Our team will contact you to arrange the next step.

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