Freeze Protection' at 50 Degrees (F) Implemented

Don’t know.

In my case I have implemented freeze protection:

  1. using local temperature right at my residence.
  2. that’s set for something other than 32 degrees F
  3. that works for those running in ‘flex daily’ mode.
  4. that allows for an adjustable threshold (mine’s set at 50 degrees F currently)
  5. that is not based on a WiFi connection (I’m specifically opening or closing a connection between Sensor terminals S1 and SC
  6. that is sufficiently fail safe enough to ensure I absolutely do not water during freeze conditions.

My implementation is a h/w solution (I’m a h/w electrical engineering type guy). Maybe someone smarter than me can determine if IFTTTTTTTTT is a no cost just as capable or better solution.

Best regards,

Bill