The Wacker Neuson Temperature Sensor is a genuine OEM component designed for the HI-series indirect fired air heaters, including the HI 400HD G, HI 300HD D, HI 400HD D, and HI 200HD D models. As a direct-from-manufacturer replacement, this sensor ships with the correct connector, calibration range, and housing dimensions to drop straight into your existing heater assembly without modification. Wacker Neuson genuine OEM parts are produced to the same specifications as the components fitted at the factory, so you can trust this sensor to deliver accurate temperature readings from the moment it is installed. Whether you are servicing a single unit on a construction site or maintaining a fleet of heaters heading into a cold-weather season, part number is the correct replacement to specify.
Key Features
- Calibrated Output Accuracy — Engineered to the correct sensing range and signal output for HI-series indirect fired air heater control systems, ensuring the burner management circuit receives accurate temperature data.
- Genuine OEM Quality — Manufactured to Wacker Neuson's original production specification, with matched connector terminations and housing geometry for a direct, tool-compatible installation.
- Broad HI-Series Fitment — Confirmed compatible with the HI 400HD G, HI 300HD D, HI 400HD D, and HI 200HD D indirect air heaters, covering both gas and diesel variants across the HD range.
- Protects Burner System Integrity — A correctly functioning temperature sensor keeps the heater's safety and control logic operating within its designed parameters; a failed sensor can trigger nuisance shutdowns or, worse, allow the system to run outside safe temperature limits.
- Safety-Critical Replacement — Temperature sensing is a core element of the heater's overheat protection circuit. Using a genuine OEM sensor maintains the integrity of that safety function and supports compliance with the machine's original design intent.
The temperature sensor monitors heat levels within the indirect fired air heater and feeds that information to the unit's control board, which uses the data to regulate burner output and trigger safety shutdowns if temperatures exceed safe thresholds. Because the sensor sits directly in the thermal path of the heater circuit, it must respond accurately and consistently across a wide operating range — a sluggish or out-of-range sensor can cause erratic cycling, failure to reach set temperature, or unplanned shutdowns. Replacing a worn or faulty sensor with the correct Wacker Neuson 5000183924 unit restores the heater's ability to maintain stable, controlled heat output in demanding cold-weather jobsite conditions.
Part Details
| Part Number | 5000183924 |
|---|---|
| Old Part Number | 0183924 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Temperature Sensor |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| HI 400HD G Indirect Air Heater | HI400HD G | 5000620701 |
| HI 300HD D Indirect Air Heater, Diesel | HI300HDD | 5000620867 |
| HI 400HD D Indirect Air Heater | HI400HDD | 5000620868 |
| HI 200HD D Indirect Air Heater | HI200HDD | 5000620916, 5200011878 |
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.