Rocket Espresso Appartamento Boiler Pressure Gauge – A299905785 Replace a faulty or inaccurate boiler pressure gauge on your Rocket Espresso Appartamento with this genuine OEM part (A299905785). The boiler pressure gauge (steam gauge) gives you a real-time reading of your boiler pressure, allowing you to monitor machine performance and ensure safe, consistent operation. Compatibility Rocket Espresso Appartamento Part number: A299905785 Contact us with your machine's serial number if you are unsure of compatibility When to Replace Your Boiler Pressure Gauge Gauge needle is stuck, erratic, or not returning to zero Gauge face is cracked, fogged, or filled with moisture Pressure readings are inconsistent with machine behaviour Gauge is leaking at the fitting Frequently Asked Questions What does the boiler pressure gauge measure? The boiler pressure gauge displays the steam boiler pressure in bar. On the Rocket Appartamento, normal operating pressure is typically around 1.0–1.2 bar. Monitoring this gauge helps you identify pressurestat faults, heating element issues, or boiler leaks early. Is this a genuine Rocket Espresso part? Yes, this is a genuine OEM Rocket Espresso replacement part (A299905785). Can I replace the gauge myself? Gauge replacement requires draining the boiler and working with pressurised fittings. We recommend this be carried out by a qualified technician. Our Sydney-based team can assist — contact us to book a service.