The Wacker Neuson Light is a genuine OEM component designed for the E3000, E5000, Pureheat, and CH5000 series hydronic surface heaters and ground heaters. As a direct OEM replacement, this light is sourced to the exact specification used in original production, ensuring a straight-swap installation with no guesswork on fitment. Compatible across a broad range of E3000 and E5000 ground heater and hydronic surface heater configurations — including liftbail, generator, and temperature-controller variants — this part covers one of Wacker Neuson's most widely deployed cold-weather heating lineups. When a light fails on a jobsite heater, having the correct OEM part on hand keeps your unit operating to its intended standard.
Key Features
- Genuine OEM Specification — Sourced directly from Wacker Neuson to match the original electrical rating and connector interface used on production units.
- Direct Swap Installation — Designed to seat and connect exactly as the original, with no adapters or modifications needed to fit the existing housing.
- Wide Model Coverage — Fits E3000 and E5000 ground heaters, E3000 hydronic surface heaters, Pureheat hydronic heaters, and CH5000 cross heaters across oil, gas, and diesel burner variants.
- Supports Correct Machine Indication — A functioning indicator light lets operators confirm unit status at a glance, which is critical for safe, supervised operation of combustion-based heating equipment.
- Electrical Safety Compliance — Using the correct OEM light assembly ensures the indicator circuit maintains its intended load and grounding path, avoiding potential electrical faults in the heating system.
The light on a hydronic heater or ground heater serves as an operational status indicator, signaling to the operator that the unit is powered, running, or in a fault condition depending on its position in the control circuit. When this component fails or burns out, operators lose a key visual cue for monitoring heater status — a meaningful concern when these units are running unattended in cold-weather concrete curing or ground thawing applications. Replacing a failed light with the correct OEM part restores full indicator function and keeps the heater's control panel operating as intended.
Part Details
| Part Number | 5000166504 |
|---|---|
| Old Part Number | 0166504 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Light |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| E3000 Hydronic Surface Heater with generator | E3000 | 5000620219, 5000620679, 5000620158, 5000620678, 5200014677, 5100017807, 5100017809, 5200014678, 5200014679, 5200014720, 5200014721, 5100017811, 5100025046, 5100055568, 5100056441, 5100056440 |
| E5000 GROUND HEATER, W/GAS BURNER | E5000 | 5000620898, 5000620897, 5000620899 |
| Pureheat Hydronic Heater, Oil Burner | Pureheat | 5000620245, 5000620246, 5000620190, 5000620220 |
| Cross Heater with oil burner | CH5000 | 5000620240, 5000620242 |
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.
