Eberspacher thermal cutout switch D9W heater | 251816994100

The Eberspacher thermal cutout switch D9W heat safety device provides reliable overheat protection for Eberspacher heaters. This unit is suitable for D9W water heaters 12V and 24V and is compatible with heaters listed (251815050000, 251816050000). Designed to interrupt the power circuit if temperatures rise above safe levels, helping prevent damage to the heater and vehicle electrical system. Easy to install with standard wiring connections. Ideal for motorhome, caravan, and auxiliary heating setups where dependable thermal protection is required. Constructed to meet OEM standards for durability and performance in harsh vehicle environments. Includes robust housing and quick-connect terminals for secure fitment. Replace worn or failed cutout switches to maintain heating system safety and reliability.