For unit GEOCIAT MODULAR 20H (7381408): *Internal circuit For unit GEOCIAT MODULAR 33H (7381409): *Internal circuit For unit GEOCIAT MODULAR 45H (7381410): *Internal circuit For unit GEOCIAT MODULAR 45HT (7381412): *Internal circuit For unit PAC YUNA 20H (7394330): *If original Wilo pump (circulator), order cables 7368335 and 7409623 For unit PAC YUNA 28H (7394331): *If original Wilo pump (circulator), order cables 7368335 and 7409623 For unit PAC YUNA 28H (7394332): *If original Wilo pump (circulator), order cables 7368335 and 7409623 For unit PAC YUNA 28HT (7394333): *If original Wilo pump (circulator), order cables 7368335 and 7409623 For unit PAC YUNA 33H (7394334): *If original Wilo pump (circulator), order cables 7368335 and 7409623 For unit PAC YUNA 33HT (7394335): *If original Wilo pump (circulator), order cables 7368335 and 7409623 For unit PAC YUNA 50H (7394336): *If original Wilo pump (circulator), order cables 7368335 and 7409623 For unit PAC YUNA 50HT (7394337): *If original Wilo pump (circulator), order cables 7368335 and 7409623 For unit PAC YUNA 65H (7394338): *If original Wilo pump (circulator), order cables 7368335 and 7409623 For unit PAC YUNA 65HT (7394339): *If original Wilo pump (circulator), order cables 7368335 and 7409623 For unit PAC YUNA 80HT (7394340): *If original Wilo pump (circulator), order cables 7368335 and 7409623 For unit PAC YUNA 80HT (7394341): *If original Wilo pump (circulator), order cables 7368335 and 7409623