Drayton cylinder thermostat

magic669 · 3 Oct 2022

Drayton HTS3 cylinder thermostat - can anyone show me a wiring diagram for wiring up to a 2 port Honeywell zone valve.

stem · 6 Oct 2022

There's a video here that explains the wiring with diagrams included.

Video

Regarding the Drayton HTS3 cylinder thermostat the terminals are C = Common / 1 = Call for Heat / 2 = Satisfied (used with a 3-Port Valve, but not used with a 2-Port Valve)

ianmcd · 6 Oct 2022

stem said:
There's a video here that explains the wiring with diagrams included.

Video

Regarding the Drayton HTS3 cylinder thermostat the terminals are C = Common / 1 = Call for Heat / 2 = Satisfied (used with a 3-Port Valve, but not used with a 2-Port Valve)

but my wires are brown blue and green , which one goes where ?

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Drayton cylinder thermostat

magic669

stem

ianmcd

DIYnot Local

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