How do I know if this pressure gauge / thermometer is the one for my boiler?

Check the reference 101558 printed and ensure your model is on the list of compatible ones; also compare the connections with the original part. It is a Vaillant part.

The manometer/thermomanometer displays the pressure (and sometimes the temperature) of the circuit.

Is the needle not moving or indicating incorrectly?

Incorrect reading or needle stuck; check for air in the intake.

Which models is it suitable for?

Part shared by various models (see Compatibility). If your model does not appear, send us a photo of the marking and we will confirm it.

Installation and recommendations

Check the thread/connection and bleed the pressure point.

What does refurbished mean and what coverage does it have?

Part removed from a boiler out of service, inspected and tested. Includes 1-year warranty and 14-day return policy. Delivery within 2–4 working days in the EU.

RefurbishedVaillant Pressure gauges - Aquastats

Vaillant Thermomanometer Pressure Temperature Gauge VC ES 242 Ref. 101558

25 €VAT includedIn stock · 5 units

Manometer: refurbished spare part that displays the pressure of the boiler circuit. Useful if the needle does not move or shows incorrect pressure. Compatible with VC 242 E, VCM 242 E, VCM 182 E (ref. 101558). Includes a one-year warranty and delivery within 2–4 working days in the EU.

Consult via WhatsApp

Not sure if it's your part? Send us a photo of the screen printing via WhatsApp and we'll confirm compatibility before you purchase.

Delivery in 2–4 working days

1-year warranty

14-day return

Technical support

Key Data

Reference: 101558
Brand: Vaillant
Type of part: Pressure gauges - Aquastats
Available units: 5 units in stock
Status: Refurbished
Warranty: 1 year
Shipping: 2–4 working days (EU)
Return: 14 days

The same part (ref. 101558) equips these models. Verified compatibility; check the reference before purchasing.

VC / VCM (Turbo/ThermoCompact)

VC 242 E
VCM 242 E
VCM 182 E
VCM 282 E

VMW (Turbo/Atmo)

VMW 242 E
VMW 282 E
VMW 240
VMW 280

VM

VM 180
VM 280
VM 240
VM 282 E

VU (TurboMax/atmoMax)

VU 242 E

How do I know if this pressure gauge / thermometer is the one for my boiler?: Check the reference 101558 printed and ensure your model is on the list of compatible ones; also compare the connections with the original part. It is a Vaillant part.
What is it used for?: The manometer/thermomanometer displays the pressure (and sometimes the temperature) of the circuit.
Is the needle not moving or indicating incorrectly?: Incorrect reading or needle stuck; check for air in the intake.
Which models is it suitable for?: Part shared by various models (see Compatibility). If your model does not appear, send us a photo of the marking and we will confirm it.
Installation and recommendations: Check the thread/connection and bleed the pressure point.
What does refurbished mean and what coverage does it have?: Part removed from a boiler out of service, inspected and tested. Includes 1-year warranty and 14-day return policy. Delivery within 2–4 working days in the EU.