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

Verify the reference 101542 printed and ensure your model is on the list of compatible ones; also compare the connections with the original part. It is a Vaillant piece.

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 Thermometer Pressure Gauge Thermocompact VCW Vent 240 01E Ref. 101542

20 €VAT includedIn stock · 1 unit

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 VCW 240, VCW 242, VCW 242 E (ref. 101542). 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: 101542
Brand: Vaillant
Type of part: Pressure gauges - Aquastats
Available units: 1 unit in stock
Status: Refurbished
Warranty: 1 year
Shipping: 2–4 working days (EU)
Return: 14 days

The same part (ref. 101542) equips these models. Verified compatibility; check the reference before purchasing.

Vaillant Thermocompact / Combicompact VCW (combi)

VCW 240
VCW 242
VCW 242 E
VCW 280
VCW 282
VCW 282 E
VCW 240 XE
VCW 280 XE
VCW 182
VCW 182 E
VCW 180 XE

Vaillant Thermocompact VC (heating only)

VC 240
VC 242
VC 280
VC 282
VC 240 XE
VC 280 XE
VC 182
VC 182 E
VC 110
VC 142

How do I know if this pressure gauge / thermometer is the one for my boiler?: Verify the reference 101542 printed and ensure your model is on the list of compatible ones; also compare the connections with the original part. It is a Vaillant piece.
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.

Vaillant Thermometer Pressure Gauge Thermocompact VCW Vent 240 01E Ref. 101542

Key Data

Vaillant Thermocompact / Combicompact VCW (combi)

Vaillant Thermocompact VC (heating only)

Related Spare Parts Boiler Pressure Gauge Thermocompact VCW Vent 240 01E