The Wacker Neuson Starter Switch is a genuine OEM component designed for the E1250S, E1250P, E3000, E2200, and HSH380 series hydronic surface heaters and ground heaters. As a direct OEM replacement, this switch is manufactured to the same specification as the original unit installed at the factory, ensuring correct electrical engagement across all supported configurations — including LP/NG, diesel, and generator-equipped variants. Verified fitment covers a wide range of E-series and HSH380 ground and hydronic heater configurations, making part number a reliable go-to for service technicians and fleet operators keeping this equipment operational through demanding cold-weather seasons.
Key Features
- Correct Switching Specification: — Built to OEM electrical tolerances, ensuring the ignition circuit engages and interrupts at the correct load rating for heater start-up sequences.
- Drop-In Replacement: — Matches the original switch connector, mounting footprint, and terminal layout for a straightforward swap without rewiring or adapting the harness.
- Broad Heater Family Coverage: — Fits E1250S, E1250P, E3000, E2200, HSH380S, and HSH380B models across LP/NG, diesel, standard, and generator-equipped variants.
- Sustained Ignition Control: — A properly functioning starter switch delivers clean, consistent start signals to the heater's ignition system; a worn or faulty switch can cause intermittent no-starts or failure to shut down correctly.
- Electrical Safety Compliance: — Using a genuine OEM switch maintains the correct circuit protection behavior for the heater's ignition and control system, which is particularly critical in fuel-burning heating equipment.
The starter switch is the operator-activated control that initiates and, depending on design, terminates the ignition sequence in a hydronic or ground heater. When the switch is engaged, it closes the ignition circuit and signals the heater's control system to begin the burner start-up process. A failed or degraded starter switch commonly presents as an unresponsive start attempt, intermittent ignition, or a heater that won't power down properly — all of which can disrupt critical ground-thawing or concrete-curing operations in cold-weather construction environments.
Part Details
| Part Number | 5100024243 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Starter Switch |
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.