Eberspacher thermal cutout switch D9W or Hydronic 10 | 251997994100

The Eberspacher safety thermal cutout switch is a genuine component designed for D9W, D10W Hydronic, and related water heater models. Compatible with 12V and 24V systems, this switch provides reliable overheat protection to prevent damage and ensure safe operation. Each unit is a genuine Eberspacher product and is supported by Butler Technik for technical guidance and compatible accessory options. Ideal for maintaining D9W 12V/24V, D10W Hydronic 12V, and other listed heater configurations, it helps safeguard your heating system in automotive, marine, and mobile applications. Easy to install and built to endure demanding conditions, this thermal cutout switch is a trusted safeguard for long-term heater performance.