{"kind":"fault_code","lang":"en","path":"/en/gb/fix/vaillant/F.75/","canonical":"https://goodhand.app/en/gb/fix/vaillant/F.75/","indexable":true,"noindex_reasons":[],"title":"Vaillant gas boiler F.75: what it means and when to call a pro · United Kingdom","description":"Vaillant gas boiler code F.75: The boiler did not detect the expected pressure change when the pump started. What it means, how serious it is and when to call a pro. No pros are listed for this yet. United Kingdom.","og_image":"https://goodhand.app/en/og/fix/vaillant/F.75.png?v=7b5ebad9","alternates":[{"lang":"en-GB","path":"/en/gb/fix/vaillant/F.75/"},{"lang":"uk-UA","path":"/uk/ua/fix/vaillant/F.75/"},{"lang":"en-US","path":"/en/us/fix/vaillant/F.75/"},{"lang":"x-default","path":"/en/us/fix/vaillant/F.75/"}],"languages":[{"lang":"en","path":"/en/gb/fix/vaillant/F.75/"}],"breadcrumbs":[{"name":"GoodHand","path":"/en/"},{"name":"United Kingdom","path":"/en/gb/"},{"name":"Fault codes","path":"/en/gb/fix/"},{"name":"Vaillant","path":"/en/gb/fix/vaillant/"},{"name":"Vaillant F.75","path":"/en/gb/fix/vaillant/F.75/"}],"data":{"brand":"Vaillant","brand_slug":"vaillant","code":"F.75","gas_emergency":{"country":"GB","number":"0800 111 999","tel":"0800111999","source":"https://www.nationalgas.com/emergency-contacts"},"coverage":{"appliances":["gas boiler"],"brands":[{"slug":"ariston","name":"Ariston","codes":2},{"slug":"baxi","name":"Baxi","codes":5},{"slug":"bosch","name":"Bosch","codes":2},{"slug":"ferroli","name":"Ferroli","codes":3},{"slug":"ideal","name":"Ideal","codes":3},{"slug":"potterton","name":"Potterton","codes":2},{"slug":"vaillant","name":"Vaillant","codes":15},{"slug":"viessmann","name":"Viessmann","codes":3},{"slug":"worcester-bosch","name":"Worcester Bosch","codes":6}],"complete":false,"statement":"Brands in the catalog for gas boiler: Ariston, Baxi, Bosch, Ferroli, Ideal, Potterton, Vaillant, Viessmann, Worcester Bosch. The same code on another brand is not in the catalog yet: this list does not mean no other brand uses it, and we do not guess what it means."},"entries":[{"appliance":"gas boiler","meaning":"The boiler did not detect the expected pressure change when the pump started. The usual causes are a pump fault, a pressure sensor fault, or too little water in the system.","hazard":"gas","fields":{"meaning":"The boiler did not detect the expected pressure change when the pump started. The usual causes are a pump fault, a pressure sensor fault, or too little water in the system.","severity":"stop-now","try_first":null,"do_not":["Do not keep pressing reset. The manual allows three resets at most, then says to call customer service."],"call_pro_if":null,"source":{"url":"https://professional.vaillant.co.uk/downloads/product-manuals/ecotec-pro-1/ecotec-pro-24-28-combi-installation-and-maintenance-instructions-2055535.pdf","title":"Installation and maintenance instructions ecoTEC pro VUW ..6/5-3","publisher":"Vaillant"},"withheld":{"fields":["try_first","call_pro_if"],"reason":"gas_unreviewed","why":"Steps are not shown for this code because no qualified person has reviewed them yet. What is safe: switch it off, follow the Do not list and call a pro."},"safety":{"hazard":"gas","reviewed":false,"try_first_withheld":true}},"job_type":{"slug":"boiler-pump-circulation-fault","name":"Boiler pump and circulation repair"}}],"lookalikes":[],"cities":[],"brand_path":"/en/gb/fix/vaillant/","related":[{"name":"Vaillant F.00","path":"/en/gb/fix/vaillant/F.00/","code":"F.00"},{"name":"Vaillant F.01","path":"/en/gb/fix/vaillant/F.01/","code":"F.01"},{"name":"Vaillant F.10","path":"/en/gb/fix/vaillant/F.10/","code":"F.10"},{"name":"Vaillant F.11","path":"/en/gb/fix/vaillant/F.11/","code":"F.11"},{"name":"Vaillant F.20","path":"/en/gb/fix/vaillant/F.20/","code":"F.20"}],"country":{"code":"GB","name":"United Kingdom","currency":"GBP"}}}