In stock and ready to ship.
This thermostat installs in the engine/generator assembly of Wacker Neuson hydronic and ground heaters, regulating coolant temperature to keep the engine operating within its designed thermal range. A failing thermostat in this assembly can cause the engine to run cold, reducing heating output, or to overheat, triggering protective shutdowns during operation.
The thermostat is located within the engine/generator subassembly across the E1250P, E1250S, E2200, E3000, HSH380B, and HSH380S machine lines. This part is sourced directly from Wacker Neuson and matches the original specification for these units, ensuring correct opening temperature, flow rate, and fitment without modification.
When servicing the engine/generator on any compatible model, inspect the thermostat if the unit exhibits erratic temperature behavior, slow warm-up, or recurring high-temperature fault codes. Replacing the thermostat at that time restores proper coolant circulation and thermal regulation through the engine circuit.
Compatible with the following Wacker Neuson models:
- E 1250S
- E1250P
- E1250S
- E2200
- E3000
- HSH380B
- HSH380S
Genuine Wacker Neuson OEM part, sold by an authorized dealer.