Heatmiser PRT-TS

[jbcom41]

Hi Everyone

I am trying to install a Programmable/Thermostat (Heatmiser PRT-TS) to control my new combo boiler (Worcester 42CDi) can someone please take a look at the link below and confirm this is correct?

any information would be greatly appreciated

Thanks

https://dl.dropboxusercontent.com/u/103143179/PRT-TS.jpg

 

[Marvo]

Is this a gas appliance?