Last reviewed: 12 November 2026
Use hot water deliberately
Fix dripping hot-water taps, use only the water needed for each task, and avoid leaving hot water running while you prepare or clean. Insulating accessible hot-water pipes with a suitable product can reduce heat loss; follow the product instructions and keep fittings visible.
Set temperatures and schedules only within the geyser maker’s instructions and any advice for your household. Do not lower a setting if the product or a qualified professional says it is needed for safe operation.
On low gas pressure days
If gas pressure is low or a geyser repeatedly goes out, follow the supplier’s current instructions and stop using an appliance that appears faulty. Do not adjust regulators, bypass safety cut-offs or use a stove or outdoor appliance to heat a room or water.
A qualified gas technician can check the appliance and ventilation. If gas is smelled or a carbon monoxide alarm sounds, follow the supplier’s or emergency service’s instructions and move to safety.
Understand common water-heater types
Gas heaters use a fuel supply and need suitable ventilation and exhaust. Electric heaters use electricity and must be installed with appropriate electrical protection. Solar water heaters use collected sunlight and may have a backup system; output depends on system design and conditions.
There is no single best type for every home. Ask a qualified installer to assess the building, local supply, maintenance needs and safety requirements before changing equipment.
Frequently asked questions
What can I do when gas pressure is low?
Follow the gas supplier’s instructions and do not adjust the regulator or bypass appliance safety features. Have a repeatedly failing geyser checked by a qualified gas technician.
Is an electric geyser always safer than a gas geyser?
Each type has different installation and maintenance risks. Use equipment installed to local requirements by a qualified professional, and follow its safety instructions.
Does a solar geyser work in every winter condition?
Performance depends on the system, sunlight and local conditions. Ask a qualified installer about the specific design and any backup system; do not assume a fixed output.
Can I modify a geyser to use less gas?
Do not alter gas parts or safety settings yourself. Ask a qualified technician about safe, maker-approved operation and maintenance.
Sources and further guidance
Related water guides
- Gas geyser safety in winter
Keep gas water heaters ventilated, watch for possible carbon monoxide warning signs, and use a qualified technician for checks.
- How can I protect pipes and tanks from freezing?
Insulate exposed pipes and rooftop tanks appropriately, and know when to stop and call a qualified plumber.