30+ years of railway expertise
OEM & alternative parts depending on system availabilty
Engineering support when original parts are obsolete
CUSTOMER FEEDBACK
Every responding spare parts customer gave us top ratings
NPS 100
Customer satisfaction 100 %
Loyalty 100 %
Spare parts customer survey 2026, 4 responding companies
What spare part are you looking for?
Don't see your component?
Send us a photo or equipment information and we’ll help identify it.
Find the right solution for your situation
I know which part I need
Spare parts supply
Send us the part number, HVAC unit type or serial number. We help identify and source the correct component for you railway HVAC or refrigeration system.
Request a part
The original part is no longer available
Obsolence support
When a component has been discontinued, we help evaluate compatible alternatives or an engineered replacement solution for the existing system.
Solve an obsolence issue
Spare part problems keep coming back
Retrofit & lifecycle planning
When several components are becoming obsolete, replacing parts one by one may no longer be the best solution. We can evaluate targeted retrofit, control system, modernisation or HVAC overhaul.
Explore lifecycle optionsThis 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 obsolence affects a larger part of the system, we can recommend a retrofit ot overhaul.
More than a spare parts supplier
HVAC engineering in-house
One partner across the lifecycle
Experience with aging rolling stock
Flexible, direct support
“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
Spare Parts Inquiry
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.
Does Lumikko only supply spare parts for Lumikko HVAC units?
Contact us with the equipment information and component requirement. Our railway lifecycle expertise also includes retrofit and modernisation projects involving existing HVAC systems, and we can evaluate the case based on the available technical information.
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.