Okay, if you're here, you probably have a Fagor heater that's acting up and not lighting properly! This standard thermocouple is the exact replacement part you need, measuring 320mm in length with an M8 connection. For those who don't know, a thermocouple is that safety device in gas heaters that detects whether the pilot light is on - if it's faulty, your heater won't stay lit no matter how many times you try. This REPORSHOP version is built to Fagor's specifications, so it drops right in place of your old one without any modifications needed. The 320mm length is pretty standard for many Fagor models, and the M8 thread makes installation straightforward - though if you're not comfortable working with gas appliances, definitely call a professional! The construction feels solid and durable, designed to withstand the heat and provide reliable safety monitoring. I've found that replacing a worn-out thermocouple often solves those frustrating issues where the heater lights but then immediately shuts off. It's one of those simple fixes that can save you from expensive service calls or premature appliance replacement. The part arrives well-packaged and includes clear identification so you can confirm it matches your specific Fagor model. Whether you're a DIY enthusiast or a repair technician, having the right thermocouple on hand can get your heater back in working order quickly. Just remember safety first with any gas appliance work - if you're unsure, it's always better to get professional help. But if you know what you're doing, this thermocouple provides an affordable solution to get your Fagor heater working like new again.