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Find the right solution for your situation

Inquiry for a spare part

Send us the part number, equipment details or a photo. We help identify and source parts for railway HVAC and refrigeration systems from different manufacturers.

Obsolescence support

A discontinued component does not necessarily mean replacing the entire system. We assess suitable alternatives and, where needed, the engineering required to integrate a replacement.

Retrofit & lifecycle planning

From replacing an outdated control unit to modernising a complete HVAC system, we tailor the retrofit scope to your existing equipment, operational needs and fleet plans.

30+ years of railway HVAC expertise

Spare parts for multiple HVAC brands

Engineering support for replacement and retrofit solutions

Railway HVAC Spare parts

What spare part are you looking for?

We source components for railway HVAC and refrigeration systems from different manufacturers. Availability and suitability are assessed for each request.

Compressors

Condenser coils

Evaporator coils

Control units & sensors

Electrical components

Air filters

Filter & other components

Don't see your component?

Send us a photo or equipment information and we’ll help identify it.

Original part no longer available?

This is how we move forward

1. Identify

We identify the existing component and system requirements.

2. Source

We check whether the original or a compatible component is available.

3. Engineer

If no direct replacement exists, we evaluate an adapted replacement solution.

4. Modernise

If obsolescence affects a larger part of the system, we can recommend a retrofit or overhaul.

From a replacement component to a fleet retrofit

Sometimes the right solution is a spare part. In other cases, adapting a replacement component or upgrading part of the system offers a better way forward.

Lumikko combines spare parts sourcing with in-house HVAC engineering. We work with your team to define a suitable scope for your existing equipment — including systems supplied by other manufacturers.

Depending on your needs, this can include:

  • Adapting a replacement component to an existing HVAC unit
  • Replacing obsolete control units and updating system controls
  • Upgrading selected parts of the HVAC system
  • Designing a wider HVAC modernisation for your fleet

The scope is tailored to your equipment, interfaces, maintenance needs and operational requirements.

Why railway customers choose Lumikko

More than a spare parts supplier

HVAC engineering in-house

One partner across the lifecycle

Experience with aging rolling stock

Flexible, direct support

Spare parts customer survey 2026, four responding companies

Customer Feedback

Loyalty 100%

Customer Satisfaction 100%

NPS +100

“The cooperation has worked very well. Things can be agreed directly with the people involved, and the service has been flexible.”

Ossi Piiroinen
Rolling Stock Engineer
Pääkaupunkiseudun Junakalusto Oy

Contact our spare parts expert

Antti Myllynen

Sales, Spare Parts & Lifecycle Services

+358 40 759 4864 spareparts@lumikko.fi

Spare Parts Inquiry

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    Frequently asked questions

    Can Lumikko supply spare parts for older railway HVAC systems?

    Yes. We support existing railway HVAC and refrigeration systems throughout their lifecycle. Availability depends on the component and system, but our team can help identify original, compatible or alternative solutions.

    What if the original spare part is no longer manufactured?

    If the original component has become obsolete, we can evaluate possible replacement components or other technical solutions. In some cases, this may involve adapting a new component to the existing HVAC system.

    Can Lumikko supply spare parts for HVAC systems from other manufacturers?

    Yes. We supply spare parts and assess replacement solutions for railway HVAC and refrigeration systems from multiple manufacturers. Send us the equipment details, part number or photographs so we can check availability and suitability.

    What information do you need to identify a spare part?

    A part number is useful, but it is not always required. The HVAC unit type, serial number, equipment information and photographs can often help us identify the correct component or solution.

    Can you help if several components in an HVAC system are becoming obsolete?

    Yes. If component availability is becoming a recurring issue, we can also evaluate whether a targeted retrofit, control system modernisation or HVAC overhaul would provide a more sustainable long-term solution.

    Do you provide railway HVAC retrofit and overhaul services?

    Yes. Spare parts support is part of Lumikko’s wider railway HVAC lifecycle offering, which includes overhaul, retrofit, modernisation and control system solutions.

    Does Lumikko support railway customers across Europe?

    Yes. We work with fleet owners, operators and maintenance companies across Europe on spare parts enquiries, component replacement needs and HVAC retrofit projects. Delivery and project arrangements are agreed according to your requirements.