{"product_id":"pundmann-on-off-button-for-use-with-boiler-controller-wh77838","title":"Pundmann ON\/OFF Button - For Use With Water Heater Controller","description":"\u003cp\u003e\u003cstrong\u003eOriginal Accessory — Built for the WHS77838 Water Heater Controller\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis is a genuine original accessory, designed and manufactured specifically for the WH77838 water heater system. Whether you need a replacement part or want to expand your setup, this button gives you complete, reliable control over your water heater — even in your campervan.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTrouble-Free Performance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOnce connected, it runs continuously without issue. Thousands of users rely on its simple push-button operation day in, day out — no smartphone required, no complications, just dependable control at your fingertips.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuick \u0026amp; Easy Installation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA connection cable is included, and the button can be installed in minutes. No specialist tools, no stress — just a straightforward setup so you can get back to what matters.\u003c\/p\u003e","brand":"KARTT SHOP","offers":[{"title":"Default Title","offer_id":54027384291671,"sku":"WHS78723","price":17.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0840\/7934\/6007\/files\/button.webp?v=1784533391","url":"https:\/\/karttshop.co.uk\/products\/pundmann-on-off-button-for-use-with-boiler-controller-wh77838","provider":"KARTT SHOP","version":"1.0","type":"link"}