Boiler on when heating and hot water set to off.

[Sprite]

My thermostat is set heating off hot water off , but boiler is on pump is on and I have a yellow circle with a black leaf on my thermostat where the gree leaf usually is

[Frustratedddd]

Sounds like the Anti bacteria setting is on.

[Ryan_G]

Hey everyone,

@Frustratedddd, thank you for your help with the community. We really appreciate it.

Also, I just wanted to follow up and see if anyone is still in need of help? Please let me know, as I would be happy to answer any questions you may have.

Best regards,

Ryan

[Sprite]

Thanks but it’s not a combi boiler, do the boilers which aren’t combi have this function available.

thanks for the reply.

paul

[Frustratedddd]

That bacteria setting I mentioned is in the Nest thermostat not the boiler.

You can disable that setting in the Nest.

[Sprite]

Great thanks for the info . 

[Ryan_G]

Hey Nesthead,

Thanks for being here in the Google Nest Community.

I'd like to jump in here and check if you're still getting the same error. Let us know and we'll be glad to assist you.

Thanks for your assistance, Frustratedddd.

Best regards,

Ryan

[Nesthead]

My water is off but the boiler is still heating water. I’ve disabled the bacteria setting