Restore consistency and maintain optimal espresso temperature with the genuine Insulating Portafilter Support (Part \# F.1.199). This critical OEM component is specifically engineered to provide a thermal barrier between the portafilter and the espresso machine's body, preventing heat loss from the brew group. A key feature is its high-grade insulating material, designed for extreme thermal stability, ensuring that the critical temperature of your portafilter remains consistent before and during extraction. **Are you struggling with inconsistent shot temperatures?** This support is essential for solving **espresso shots cooling too quickly** or **thermal instability during brewing**. By reducing heat transfer, the Insulating Portafilter Support helps eliminate temperature fluctuations that lead to poor extraction quality. Using the Insulating Portafilter Support is straightforward, typically involving installation within the group head assembly by a qualified technician during routine maintenance or repair. Its precise specifications ensure a perfect, secure fit for compatible La Marzocco and other commercial espresso machines, restoring factory-level performance. The main benefit is the enhanced thermal stability it provides, which translates directly to more consistent and higher-quality espresso shots, preventing **why does my espresso machine pull cold shots?** The durable design ensures longevity in high-volume commercial environments, minimizing the need for frequent replacements. Whether you're **repairing a leaking group head** or performing preventative maintenance, this Insulating Portafilter Support (F.1.199) is a vital investment for professional espresso quality. By maintaining the correct thermal conditions, it ensures that your coffee grounds are exposed to the intended brew temperature every time, solving the problem of **how to keep portafilter hot on espresso machine**. Trust this genuine OEM replacement from Kaldi.com to deliver the features and consistency needed to pull perfect espresso shots reliably.