Turns out that the Vaillant “boiler” NTC sensors available at Screwfix for £10.55 are exactly the same as the Vaillant heat pump NTC sensors. The clip is different but they can just be pulled off and put on to the HP clips.
Turns out that the Vaillant “boiler” NTC sensors available at Screwfix for £10.55 are exactly the same as the Vaillant heat pump NTC sensors. The clip is different but they can just be pulled off and put on to the HP clips.