The heater bubbles despite the automatic quick vent

  • Erstellt am 2025-02-09 12:08:06

jx7

2025-02-11 11:05:51
  • #1


As written above: "I hear the gurgling most strongly in the two distribution boxes on the ground floor and first floor at the upper of the two horizontal pipes. On these horizontal pipes are also the two automatic quick air vents."
 
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