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Junkers O-ring seal Junkers 87402050020 - Boiler Spare Parts
JunkersBoiler Spare Parts

Junkers O-ring seal Junkers 87402050020

JUNKERS O-ring seal 87402050020

SKU 3G-CBM-04971

Also listed as: PCM 22101 · PCM-22101

Brand
Junkers
Item
O-ring seal Junkers 87402050020
Category
Boiler Spare Parts
UNSPSC
40101851 — Boiler parts and accessories
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Documents

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Junkers Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

JUNKERS O-ring seal 87402050020

Frequently Asked Questions

What is the Junkers 87402050020 O-ring seal used for?

The Junkers 87402050020 O-ring seal is a boiler spare part used to create a watertight or gastight seal in Junkers heating systems. It prevents leaks in connections, valves, or flanges, ensuring safe and efficient boiler operation in residential and commercial installations.

What are the specifications of the Junkers 87402050020 O-ring seal?

The Junkers 87402050020 is an O-ring seal designed as a genuine Junkers boiler spare part. Exact dimensions and material composition are not listed in the available specifications. For precise technical details, consult the original Junkers documentation or contact 3G Electric for assistance.

Where to buy the Junkers 87402050020 O-ring seal in Singapore?

You can source the Junkers 87402050020 O-ring seal through 3G Electric in Singapore. We handle logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this genuine Junkers boiler spare part.

How to install the Junkers 87402050020 O-ring seal?

To install the Junkers 87402050020 O-ring seal, first depressurize and drain the boiler. Remove the old seal, clean the groove thoroughly, and lubricate the new O-ring with compatible grease. Fit it evenly into the groove, reassemble components, and test for leaks before restoring normal operation.

Used in

Common applications for Junkers
District heating networks — Junkers Minimax boiler pump assemblies and sealing-kit replacements in multi-building heating loops (SKU PCM22106)
Facility hot-water generation — Pilot assemblies, fuel-control regulators, and sensor cables for W250-series boilers in office and industrial heating plants (SKU PCM24149, PCM24191)
Boiler service and retrofit — OEM sealing kits, pilot-tube modules, and injector cartridges for field repair of aging Junkers equipment across Europe and Asia-Pacific (SKU PCM24172, PCM24153, PCM24119)
Industrial process steam — Pressure-rated pump and regulator modules for Junkers boilers serving thermal-process and hot-water-recirculation systems (SKU PCM22106, PCM24191)
Heating-plant maintenance — Sensor cables and ignition components for annual service cycles and emergency component replacement in facility boiler rooms (SKU PCM22162, PCM24149)

Junkers Products

3G Electric supplies Junkers boiler spare parts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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