Nibe Temperature Limiter - 718747

The Nibe part number 718747 is a temperature limiter (a manual‑reset safety thermostat) used in several Nibe heat‑pump and hot‑water systems. It cuts power if the water temperature exceeds a safe limit, protecting the system from overheating. What the Nibe 718747 Temperature Limiter Does A temperature limiter is a high‑limit safety device. It is separate from the normal thermostat and is designed to trip only in abnormal conditions. Key functions: Cuts power to the immersion heater or heating circuit if water temperature becomes dangerously high. Prevents overheating of the cylinder or heat‑pump hydraulic module. Requires manual reset once the fault condition is resolved. Protects against thermostat failure or wiring faults. Compatibility Nibe F750 Nibe F730 ( 1x230v & 3x400v )