what is this drain with a red cap for?

mreric
mreric Posts: 154
in Heating/Plumbing & Winterizing

i just got my 2018 CS-S and i am reading the manual and learning everything i can about it.   what is this used for?   is not mentioned in the owner manual.  







Comments

  • Sharon_is_SAM
    Sharon_is_SAM Posts: 10,035
    Alde glycol drain.
    Sharon / 2017 T@B CSS / 2015 Toyota Sienna Minivan / Westlake, Ohio
  • Ratkity
    Ratkity Posts: 3,770
    Never push (er, pull) the red button! ;)
    2017 820R Retro Toy Hauler from 2015 Tabitha T@B from 2009 Reverse LG Teardrop (but a T@Bluver at heart)

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