
Pressure Gauge Hermann Micra2-24SE Ref. H048006234
When you open the tap or start the heating, the pressure gauge Hermann Micra2-24SE is responsible for measuring and controlling the pressure of your boiler's circuit. If this part fails, you will notice incorrect readings, which can lead to the boiler locking due to a false lack of pressure or not regulating the temperature properly. This pressure gauge is compatible with boilers from the Micra range, such as the MICRA 23 E and the MICRA CONDENS 26, among others. A technician must confirm through diagnosis whether it needs to be replaced in case it shows faults in the readings or affects the boiler's performance.
- Type of part
- Pressure gauges & aquastats
- Status
- Refurbished
- Catalogue reference
- H048006234
- Warranty
- 1 year
Renova boilers compatible with reference H048006234
Pressure gauge with reference H048006234. Three confirmed compatibilities: MICRA 23 E and MICRA2-24SE.
Proven compatibility
| Boiler model | Family | Verification |
|---|---|---|
| Renova MICRA 23 E | Micra / Micra 2 | Contrasted |
| Renova MICRA2-24SE | Micra / Micra 2 | Contrasted |
| Renova MICRA CONDENS 26 | Micra Condens | 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. H048006234 is the part for your boiler
The part reference, model, and equipment revision must be verified against the manufacturer's documentation.
- Find the reference printed on the installed part and check whether it matches the catalogue reference H048006234. 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 that require diagnosis in the manometer H048006234
The manometer shows the pressure of the boiler circuit. These are the typical symptoms and what to do:
Common symptoms and faults
- 01
The pressure gauge reads zero even though the boiler is full and operating.
Cause: The internal mechanism does not respond to the actual pressure of the circuit.
Make sure that the filling valve is open and that there are no bleed valves open before replacing it.
- 02
The needle doesn't move at all when bleeding the radiators or refilling the circuit.
Cause: The gear that translates pressure into needle movement is jammed.
Fill and bleed at the same time while watching the needle; if it remains still, it's the part.
- 03
The pressure indicated by the pressure gauge does not match the actual pressure of the boiler.
Cause: The manometer has become uncalibrated and no longer reflects the pressure of the circuit.
Compare its reading with the pressure indicated by the filling valve or a reference manometer.
- 04
The dial glass is broken and the scale cannot be read.
Cause: A blow has damaged the sight glass, which does not imply that the pressure mechanism is faulty.
Check if there is moisture inside the sphere in addition to the break; if it's just the glass, the mechanism might still be fine.
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 the Renova pressure gauge H048006234
- Catalogue reference
- H048006234
- Uniclima internal SKU
- MPRM224E
- Brand
- Renova
- Type of part
- Pressure gauges & aquastats
- Units in stock
- 6 units
- 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.
- Pressure range (dial scale)
- 0-4 bar
Manuals and technical documentation
Official documentation of the boiler, useful for locating the part and cross-referencing the fault codes.
- Renova MICRA 23 E Manual (PDF) Document © Renova, provided as a technical reference.

