Tagged: Apollo 55000-250, Replacement This topic has 1 reply, 2 voices, and was last updated 11 months, 1 week ago by Khris James. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts December 19, 2023 at 3:59 pm #3806 Tyler MooreParticipant Hello everyone, I have an Apollo 55000-250 fire alarm system that needs a replacement part. Can anyone suggest a suitable replacement for this model? December 19, 2023 at 3:59 pm #3807 Khris JamesModerator Certainly! For your Apollo 55000-250, the suitable replacement would be the Apollo 55000-227. It’s compatible and will seamlessly integrate into your existing system. If you need further assistance, feel free to reach out. Author Posts Viewing 2 posts - 1 through 2 (of 2 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In