The Wacker Neuson Regulator Complete is a genuine OEM component designed for the E1250S, E1250P, E3000, and HSH380 series hydronic surface heaters and ground heating systems. As a direct OEM replacement, part is manufactured to the same specifications as the original, ensuring consistent output regulation and seamless integration with your existing heating system. This regulator serves a wide range of Wacker Neuson hydronic heater configurations including LP/NG, diesel, and generator-equipped variants across the E2200, E3000, E1250, and HSH380 families.
Key Features
- Genuine OEM Output Accuracy — Manufactured to Wacker Neuson's exact regulation tolerances, ensuring stable voltage or pressure output specific to the hydronic heater's operating demands.
- Direct Drop-In Replacement — Engineered to match the original mounting configuration and connection points across all compatible E-series and HSH-series units.
- Broad Fitment Coverage — Compatible with the E1250S, E1250P, E2200, E3000, HSH380B, and HSH380S series, spanning LP/NG, diesel, and generator-equipped configurations.
- Critical to Heating System Stability — A worn or failed regulator can cause inconsistent heat output or system shutdown; replacing it restores proper controlled operation across the heating circuit.
- Fuel and Configuration Versatile — Fits both propane/natural gas and diesel-powered variants, making it a single-part solution across multiple hydronic heater models in your fleet.
The regulator in a hydronic surface heater controls the delivery of fuel or electrical output to maintain consistent system pressure or voltage within the heating circuit. It acts as the governing component that keeps the system operating within its designed parameters — too little or too much output can cause the heater to underperform or trip safety controls. When a regulator begins to fail, operators typically notice erratic heat output, pressure fluctuations, or the unit cycling off unexpectedly; replacing it promptly with a correct OEM part restores stable, controlled performance across the entire heating system.
Part Details
| Part Number | 5100024242 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Regulator Complete |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| E1250S | E1250S | 5200012355, 5200012354 |
| E3000 Ground Heater, 3kW Gen, TC | E3000 | 5100017807, 5100017809, 5100017806, 5100017808, 5100017810, 5100017811, 5100017801 |
| HSH380s | HSH 380S | 5100054643 |
| E 1250P Hydronic Heater, Premium, Diesel | E1250P | 5200012357, 5200012356 |
| HSH380S-Diesel, with Generator | HSH380S | 5200012371, 5200012370 |
| 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.