The Wacker Neuson Thermostat is a genuine OEM component designed for the E1250S and E1250P Hydronic Heaters, E2200 and E3000 Ground Heaters, and HSH380S and HSH380B Hydronic Surface Heaters. As a direct OEM replacement, the is manufactured to the exact specification of the original part, ensuring proper temperature regulation and safe heater operation right out of the box. This thermostat fits a wide range of Wacker Neuson ground heating and hydronic surface heating equipment, making it a reliable stock item for fleet operators and service technicians who support multiple units across the E-series and HSH380 product lines.
Key Features
- OEM-Calibrated Temperature Setpoint — Manufactured to the original switching threshold, so the heater cycles on and off at the correct temperature rather than running long or short.
- Drop-In Replacement for E-Series and HSH380 Heaters — Matches the original mounting configuration and electrical connections across the E1250S, E1250P, E2200, E3000, HSH380S, and HSH380B, so installation follows the same service procedure as the original.
- Wide Fitment Across Ground Heating and Hydronic Surface Heating Lines — A single part number covers LP/NG and Diesel variants, as well as generator-equipped and non-generator configurations within the supported model families.
- Consistent Heat Output in Cold-Weather Operations — A correctly functioning thermostat maintains the fluid or air temperature within the designed operating range, keeping ground thaw and concrete curing schedules on track in sub-freezing conditions.
- Fuel System and Electrical Safety Relevance — A failed thermostat can allow the heating circuit to overheat or cycle incorrectly, creating risk in fuel-fired and electrically powered heater applications; using the correct OEM part preserves the designed safety envelope.
The thermostat is a temperature-sensing switch that controls when the heater's heating circuit activates and deactivates. It monitors fluid or air temperature and opens or closes an electrical contact at a set threshold, preventing the system from overheating and ensuring the equipment delivers consistent, controlled heat output. When a thermostat fails or drifts out of calibration, the heater may overheat, fail to reach target temperature, or cycle erratically — all of which can compromise the effectiveness of ground thawing, concrete curing, or hydronic surface heating operations and can place additional stress on other heater components.
Part Details
| Part Number | 5100015672 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Thermostat |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| E1250S | E1250S | 5200012355, 5200012354 |
| E3000 Ground Heater, 3kW Gen, TC | E3000 | 5100017807, 5100017809, 5100017806, 5100017808, 5100017810, 5100017811, 5100025046, 5100017801, 5100025045 |
| E 1250P Hydronic Heater, Premium, Diesel | E1250P | 5200012357, 5200012356 |
| HSH 380S-Natural Gas/Propane, w/Generator | HSH380S | 5200012370, 5200012371 |
| HSH380B-Diesel, without generator | HSH380B | 5200012359 |
| E2200 GROUND HEATER, 3kW GENERATOR | E2200 | 5100017448, 5100017449 |
Verify Before You Order
Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.
Why Buy From DHS Equipment
Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.
Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.
