Harav Yaakov Tzvi Blejer Using a Coffee Maker on Shabbos HalachaHilchos ShabbosMishmar Hilchos Shabbos https://shiurim.kzmnmb.org/wp-content/uploads/audio/shiurim/2021/08/Using-a-cofee-maker-on-shabbos.-r-Blejer-5781.m4a