Glycol change

Charlessyverson Member Posts: 37

January 2025 in Heating/Plumbing & Winterizing

Is glycol change based on age of glycol or hours of use?  Is the Alde system is only used a couple times a year, what is the change interval?

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  Sharon_is_SAM Member Posts: 10,035

  January 2025

  Still recommended to change it every 2 years regardless of use.  The glycol corrosion protection fades with age.

  Sharon / 2017 T@B CSS / 2015 Toyota Sienna Minivan / Westlake, Ohio
  

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