{"product_id":"changefix-tool","title":"Herz Changefix TRV Insert Replacement Tool (M28 x 1.5)","description":"\u003cdiv class=\"prodOpis\"\u003e\n\u003cdiv class=\"prodDescription\"\u003e\n\u003cp\u003eSave hours on heating service calls with the \u003cb\u003eHerz Changefix Tool\u003c\/b\u003e. Designed for professional heating engineers and plumbers, this essential maintenance tool allows you to replace sticking or faulty thermostatic radiator valve (TRV) inserts \u003cb\u003ewithout draining down the central heating system\u003c\/b\u003e.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eLive System Maintenance:\u003c\/b\u003e Change TRV inserts while the heating system remains fully pressurized—no draining, refilling, or radiator bleeding required.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eIntegrated Cleaning Brush:\u003c\/b\u003e Includes a specialized brush attachment to scrub scale and debris from the valve seat before fitting the new insert.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eStandard Fitting:\u003c\/b\u003e Perfectly compatible with most Herz thermostatic radiator valves featuring an \u003cb\u003eM 28 x 1.5\u003c\/b\u003e threaded connection.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eProfitable Efficiency:\u003c\/b\u003e Cut downtime on site and drastically lower labor time per radiator repair.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"http:\/\/herzmediaserver.com\/data\/_www\/uk\/datasheets\/05_radiator_valves\/Accessories\/DS_HERZ_7780_HERZ_ChangeFix_Tool_0202.pdf\"\u003eData Sheet\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.youtube.com\/watch?v=N4n29J2FxQw\u0026amp;t=18s\"\u003eWatch Video\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"GKS PLUMBING SUPPLIES","offers":[{"title":"Default Title","offer_id":56180834369921,"sku":null,"price":245.9,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/2215\/0376\/files\/550_1778000.jpg?v=1787769897","url":"https:\/\/gksplumbingsupplies.co.uk\/products\/changefix-tool","provider":"GKS PLUMBING SUPPLIES","version":"1.0","type":"link"}