1/4" M x 130 mm Auto-fill Probe grimac/grimac-mia-parts Moderate difficulty - requires boiler

Moderate difficulty - requires boiler access

steam valve rebuilds involve several small seals that need to seat correctly to avoid leaks

Designed specifically for pour-over and batch brew workflows

If your pump runs but won't build pressure or loses prime between shots

reading 0 to 3 bar with a 1/4" male BSP fitting and a spacing ring for panel mounting

1/4" M x 130 mm Auto-fill Probe grimac/grimac-mia-parts Moderate difficulty - requires boiler1 4" M x 130 mm Auto Fill Probe This auto fill probe monitors reservoir water level on a range of Nuova Simonelli and Victoria Arduino machines. It ships without the recommended sealing gasket, so plan to order one alongside it. SPECIFICATIONS Thread: 1 4" Male Length: 130 mm COMPATIBILITY Fits: Nuova Simonelli Appia, Aurelia, Jazz, Master, Microbar and Premier Maxi; Victoria Arduino Adonis, Athena S, Athena Leva, Venus Bar and Venus Century