
Pressure Gauge — Calydra Comfort, Elexia Comfort, Maya and MC 2 Boilers
The Calydra Comfort, Elexia Comfort, and Maya boilers use this pressure gauge, which measures and controls the circuit pressure. If this part fails, you will notice incorrect readings, which can cause the boiler to lock out due to a false low pressure or not regulate the temperature properly. This pressure gauge is compatible with models such as Calydra Comfort 24 CF, Elexia Comfort 24 FF, and Maya 28 FF, among others. It is recommended to replace it when you start to observe these symptoms to avoid larger issues.
VAT included
Consult via WhatsAppChaffoteaux boilers compatible with reference 61303159
Pressure gauge with reference 61303159. Nine confirmed compatibilities: Calydra Comfort 24 CF and Calydra Comfort 24 FF.
Proven compatibility
| Boiler model | Family | Verification |
|---|---|---|
| Chaffoteaux Calydra Comfort 24 CF | Calydra Comfort | Contrasted |
| Chaffoteaux Calydra Comfort 24 FF | Calydra Comfort | Contrasted |
| Chaffoteaux Calydra Comfort 28 CF | Calydra Comfort | Contrasted |
| Chaffoteaux Calydra Comfort 28 FF | Calydra Comfort | Contrasted |
| Chaffoteaux Elexia Comfort 24 CF | Elexia Comfort | Contrasted |
| Chaffoteaux Elexia Comfort 24 FF | Elexia Comfort | Contrasted |
| Chaffoteaux Maya 24 CF | Maya | Contrasted |
| Chaffoteaux Maya 24 FF | Maya | Contrasted |
| Chaffoteaux Maya 28 FF | Maya | Contrasted |
Can't see your model or have questions? The printed reference takes precedence. How to check it · Send us a photo via WhatsApp.
How to check if ref. 61303159 is the part for your boiler
What determines it is not the boiler model, but the reference printed on the part you already have installed.
- Find the reference printed on the installed part and check whether it matches the catalogue reference 61303159. If it is not visible, do not identify the part from its shape alone.
- Check the full boiler model on its data plate and look for it in the model associations on this page.
- Compare the connections and physical body with the original part before installation.
- If anything is unclear, send us a photo of the marking via WhatsApp before placing your order.
Symptoms and faults that the manometer 61303159 resolves.
The manometer shows the pressure of the boiler circuit. These are the typical symptoms and what to do:
Common symptoms and faults
- 01
The needle does not move or reflect the actual pressure, even though you have refilled water in the circuit.
Cause: The internal mechanism has jammed and does not respond to changes in water pressure.
Briefly open the filling valve with the boiler turned off and observe if the needle reacts before assuming that the pressure gauge is faulty.
- 02
The needle goes into the red arc zone, the alarm mark, and does not return to the normal zone even if you bleed or refill.
Cause: It could be a correct reading of an abnormal real pressure, or a fault in the mechanism that gets stuck there for no reason.
Bleed the air and adjust the pressure with the filling key: if the needle responds and moves out of the red zone, the component is working properly.
- 03
The exact pressure value cannot be determined because the gauge does not have numbers, only red arcs.
Cause: This is the original design of this dial: it marks the alarm zone, not a numerical reference value.
Before discarding it, check if the needle stays outside the red arcs during normal use; this gauge has never shown an exact number.
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.
Data sheet for Chaffoteaux pressure gauge 61303159
- Catalogue reference
- 61303159
- Brand
- Chaffoteaux
- Type of part
- Pressure gauges - Aquastats
- Units in stock
- 1 unit
- Status
- Refurbished
- Warranty
- 1 year
- Shipping
- 1-2 business days
- Return
- 14 days
Data read on the part and in the manufacturer's documentation
What we have not been able to verify does not appear here.
- Sphere
- White, without numerical scale
- Alarm zone
- Marked with two red arches
- CE marking
- Not visible on the part












