Electric resistance 7.5 kW 3Ph 230/400 V – code: 03RE07503 – Gianneschi Pumps and Blowers

Gianneschi electric heating element for boiler – original spare part

The electric resistance 7.5 kW 3Ph 230/400 V with code 03RE07503 it is a spare part intended for plant engineering applications, particularly in nautical and technical fields where boilers or water heating systems with three-phase power supply are present. Offered as spare parts Gianneschi Pumps and Blowers, it is designed for maintenance, repair, or replacement of a worn or no longer efficient resistance.

Identifying data

• Type: electric heating element for boiler
• Rated power: 7.5 kW
• Power Supply: 3Ph (three-phase)
• Voltage: 230/400 V
• Supplier product code: 03RE07503
• Supplier/Brand: Gianneschi Pumps and Blowers S.R.L.
• SKU: GIA000000561

Typical applications

This electric resistance is intended for use where an electric heating element is used in a boiler or a similar system. In particular, it may be relevant for:

• Onboard systems (nautical) with hot water production through boilers.
• Scheduled maintenance or replacement following failure of the installed resistance.
• Functional restoration of systems requiring power supply trifase and voltage 230/400 V.

Note: compatibility depends on the specific boiler model and plant configuration. If uncertain, check the code of the installed spare part or consult the manufacturer's technical documentation.

Usage, notes, and operational indications

Checks before ordering

For a correct choice, it is recommended to check:

• Spare part code reported on the installed resistance or on the spare parts list (preferably 03RE07503).
• Available power supply on the system (three-phase) and voltage (230/400 V).
• Power required by the system (7.5 kW), consistent with the boiler design.

Installation and safety

Replacing an electric resistance involves electrical connections and hydraulic/thermal system components. For this reason:

• perform the intervention with the system powered off and under safe conditions;
• entrust qualified personnel for electrical connection and final checks;
• follow the instructions of the boiler and system manufacturer.

When to consider replacement

Generally, resistance replacement is considered in case of heating malfunctions, maintenance interventions, or when the component is damaged. If there is doubt about the diagnosis, it is advisable to carry out targeted system checks before ordering the spare part.

Summary

Electric resistance 7.5 kW 3Ph 230/400 V – code 03RE07503 – spare part Gianneschi Pumps and Blowers for applications on boilers in technical and nautical contexts.

FAQ – Frequently Asked Questions

What is the supplier product code of this electric resistance?

The supplier product code is 03RE07503 (Gianneschi Pumps and Blowers).

What power supply does this resistor require?

It is a resistance for three-phase power supply (3Ph) with voltage 230/400 V.

What applications is it suitable for?

It is indicated as a spare part for boilers and hot water production systems in technical contexts, including onboard plant engineering in nautical fields.

How can I verify if it is the correct spare part for my boiler?

Check the code of the installed spare part (or the manufacturer's spare parts list) and verify that power, supply, and voltage are consistent with your system.

Is DIY installation recommended?

For safety reasons and proper electrical connection, it is advisable to entrust the installation to qualified personnel and follow the boiler manufacturer's instructions.