Ariston
Buy Ariston boiler spare parts in Singapore. 10 SKUs in stock at 3G Electric. Same-day delivery from Woodlands warehouse. Order PCM series components and get a quote today.
About Ariston
Ariston manufactures boiler controls, ignition systems, and thermal safety components for residential and light commercial heating applications. The brand's product portfolio centers on electronic ignition modules, ionization probes, safety thermostats, and control circuits—components integral to gas boiler operation and flame-supervision systems. These parts are specified for integration into boiler assemblies where reliable flame detection and temperature regulation are critical to safe, efficient combustion.
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Frequently asked questions
Common questions about Ariston from 3G Electric.
What is the difference between Ariston electronic ignition ionization DX and SX models?
The DX and SX designations refer to left/right or dual-channel variants of the electronic ignition ionization unit. Both measure ion current at the flame electrode to confirm ignition. The specific variant (DX: SKU PCM02018; SX: SKU PCM02020) must match the boiler's combustion chamber geometry and electrode configuration. Consult the boiler schematic or cross-reference the failed component's part number to select the correct module.
How do Ariston VCA safety probes function in a boiler circuit?
The VCA safety probe (SKU PCM02024, part 243030) is a thermal cut-off device that interrupts the gas valve supply if boiler water temperature exceeds a set threshold, typically 80–90 °C. It operates independently of the main control thermostat, providing secondary over-temperature protection. Upon cooling below the reset point, the probe re-establishes the circuit without manual intervention.
What role does the Ariston sanitary thermostat ARX20 play in boiler operation?
The ARX20 sanitary thermostat (SKU PCM02026, part 564885) modulates boiler water temperature to maintain a user-set setpoint, typically 35–60 °C for domestic hot-water circuits. It opens and closes the gas valve or modulating valve to prevent overheating and ensure consistent outlet temperature. Common in compact, wall-mounted boilers and combi units.
Can Ariston boiler spare parts be ordered individually, and what lead times apply?
Yes. 3G Electric stocks ten Ariston boiler spare-part SKUs individually. Components in inventory are available for same-day or next-business-day dispatch from the Singapore warehouse. Out-of-stock items are sourced via global suppliers; standard lead time ranges from 5–14 days depending on availability and destination.
How do I identify the correct Ariston part number for my boiler repair?
Locate the original component's Ariston part number on the device label or in the boiler's service manual and wiring diagram. Cross-reference it with 3G Electric's catalog (e.g., 995965, 569560, 243030). If the original part number is unclear, provide the boiler model and the component function (e.g., 'ignition probe', 'temperature switch') for verification before ordering.
Are Ariston thermal safety devices adjustable, and what temperature setpoints are available?
The Ariston thermal safety unit (SKU PCM02032, part 570970) is factory-calibrated to a fixed differential (typically 16–10 °C). It is not field-adjustable. Adjustment or recalibration requires specialized equipment and should be performed by the manufacturer. Replacement with an identically calibrated unit ensures code compliance and safe operation.












