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

Verify the reference 7477 printed and ensure your model is on the list of compatible ones; also compare the connections with the original 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.

RefurbishedCointra Pressure gauges - Aquastats

Pressure Gauge Cointra E 20 I 7477 Ref. V7477

20 €VAT includedIn stock · 4 units

Manometer: refurbished spare part that displays the boiler circuit pressure. Useful if the needle doesn't move or shows incorrect pressure. Compatible with E20I, E20L, M20 (ref. 7477). 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: 7477
Brand: Cointra
Type of part: Pressure gauges - Aquastats
Available units: 4 units in stock
Status: Refurbished
Warranty: 1 year
Shipping: 2–4 working days (EU)
Return: 14 days

The same part (ref. 7477) equips these models. Verified compatibility; check the reference before purchasing.

Cointra E-20

E20I
E20L

Cointra M-20

M20
M20I
M20L

How do I know if this pressure gauge / thermometer is the one for my boiler?: Verify the reference 7477 printed and ensure your model is on the list of compatible ones; also compare the connections with the original 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.

Pressure Gauge Cointra E 20 I 7477 Ref. V7477

Key Data

Cointra E-20

Cointra M-20

Spare Parts Related Boiler E 20 I 7477