Junkers Safety Valve 3 Bar Ref. VSEG010

Junkers Safety Valve 3 Bar Ref. VSEG010

Junkers safety valve with a setting of 3 bar marked on the red and black control (ref. VSEG010). There is still no confirmed boiler for this unit: send us the model of your boiler or a photo of your valve and we will confirm if it is compatible. It is sold refurbished and tested, with a 1-year warranty.

Type of part
Safety valves
internal SKU
VSEG010
Warranty
1 year
VAT included Stock · 1 unit
Guide

How to check if it is the part for your boiler

The part reference, model, and equipment revision must be verified against the manufacturer's documentation.

  1. Look at the setting marked on your current gas valve: this unit has 3 bar on the red lever. It is the pressure at which it opens and discharges.
  2. Compare the remote: the one for this unit is red and black, with the "3 bar" embossed on the lever.
  3. Compare the connections: this unit has two brass male connections with an O-ring, at a 90° angle to each other, and a molded arrow on the body. The calibration does not indicate the diameter: measure those of your valve.
  4. Note the Junkers code of your gas valve and the model of the boiler's data plate. This unit does not have a readable Junkers code: do not consider it equivalent to any code.
  5. Any questions? Send us a photo of your gas valve and the PCB of the boiler from Contact, or call us at 911 17 77 77.
  6. It should be installed by a qualified technician: it is a safety element of a circuit with pressurized water.
Diagnosis and fault codes

Symptoms that require diagnosis in the safety valve

The safety valve releases pressure when the circuit exceeds its setting. These are the typical symptoms and what to do:

Common symptoms and faults

  • 01

    The valve is leaking or losing water through the discharge.

    Cause: Faulty, worn or blocked valve.

    Check the pressure gauge with the boiler running and see if the gas valve is leaking. Have a technician confirm it.

These symptoms can have more than one cause. If your boiler displays a fault code, send it to us via WhatsApp along with a photo of the labeling, and we'll tell you if this is the part.

Technical data

Technical sheet: Junkers safety valve

Uniclima internal SKU
VSEG010
Brand
Junkers
Type of part
Safety valves
Units in stock
1 unit
Status
Refurbished
Warranty
1 year
Shipping
Delivery time shown at checkout
Return
14 days

Part data and available documentation

Contrast the label codes, PCB, and revision with the installed part; they are not necessarily equivalent references.

Reference
VSEG010
Brand
Junkers
Marked calibration
3 bar
Control board
Red and black. The "3 bar" is embossed on the red lever.
Body
Metallic, brass-colored, with a molded arrow.
Connections
Two male connections with an O-ring, at a 90° angle to each other.
Junkers code
No readable Junkers code on the unit.
Status
Reconditioned and tested
Warranty
1 year
Before purchasing
  • Do not confuse with 87174010120: Junkers safety valve of 3 bar (8 717 401 012 0) for the Cerapur ZBR 7/11-28 A, ZBR 8-35 A, ZBR 11/14-42 A, ZSBR 3/5-12 A, and ZSBR/ZWBR 7/11-25 A. We cannot confirm that this is the unit, which does not have that readable code.
  • Do not confuse with 8707401027: Safety valve for the Junkers Euroline ZS/ZW 18/23-1AE. It is also written as 87074010270. It is a different code and another series of boilers than 87174010120: do not mix them.
  • Do not confuse with 8718643989: Another Junkers safety valve of 3 bar, with a different code. This unit does not have that readable code.
  • Do not confuse with 8718644566: Another Junkers safety valve of 3 bar, with a different code. This unit does not have that readable code.
  • Do not confuse with 8717401035: Another Junkers safety valve (8 717 401 035 0) for the ZBR, ZSBE, and ZSBR 16, 28, and 42-3. It is not the 8717401012: the name "ZBR" is not enough to know which valve your boiler uses.
Frequently Asked Questions

Frequently asked questions about the safety valve

What Junkers code corresponds to this 3 bar safety valve?
None readable. The unit is from the Junkers brand, with the setting of 3 bar marked and the red and black control. VSEG010 is our internal reference, not a Junkers code. There are several Junkers valves of 3 bar with different codes (87174010120, 8718643989, 8718644566…). Without the code of your valve or the model of your boiler, we do not provide any as equivalent.
Which Junkers boiler is this valve compatible with?
There is still no confirmed boiler for this unit, as it does not have a legible Junkers code. Send us a photo of your gas valve and the PCB from the boiler through Contact, or call us at 911 17 77 77, and we will let you know if it is compatible.
Is it the same as the Junkers 87174010120?
We cannot confirm it, because the unit does not have that readable code. The 87174010120 is a 3 bar valve that is installed in the Cerapur ZBR 7/11-28 A, ZBR 8-35 A, ZBR 11/14-42 A, ZSBR 3/5-12 A, and ZSBR/ZWBR 7/11-25 A. The code 8717401012 is the 87174010120 written without the final 0. Compare your valve with the photos before considering them the same.
And the 8707401027 from the Junkers Euroline?
We cannot affirm that either. It is the safety valve for the Euroline ZS/ZW 18/23-1AE and it is also written as 87074010270. It is a different code from 87174010120 and another series of boilers: do not mix them.
What does the "3 bar" marked on the valve mean?
It is the set pressure: the pressure at which the valve opens and discharges water. It is the value marked on this unit, not an operating measurement.
Is it sold tested and with a warranty?
Yes. The safety valve is sold refurbished, tested, and with a 1-year warranty.
Who should install this gas valve?
A qualified technician. It is a safety element of a circuit with pressurized water: the installation must be carried out by an authorized professional.
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Junkers Safety Valve 3 Bar Ref. VSEG010