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Schico
Community Member
since ‎07-27-2022
‎05-09-2023

User Statistics

  • 6 Posts
  • 1 Solutions
  • 10 Kudos given
  • 6 Kudos received

User Activity

I have a new IDEAL Combi boiler with three zones for heat. All 2 wire. (R & W), They are powered by a 24v transformer. No Zone control box, So the circuit is: Transformer -> Thermostat(S) -> Zone Valve(s) - Transformer. The (T,T) connection that acti...