Wacker Neuson 5000192500 High Limit Cable Assembly

The Wacker Neuson High Limit Cable Assembly is a genuine OEM component designed for HI750 and HI900 series mobile indirect fired air heaters, including diesel, natural gas, and dual-fuel configurations. As a direct factory replacement, this assembly meets the original electrical specifications required for proper high-limit circuit operation across all covered models. Wacker Neuson OEM parts are manufactured to the same standards as the components originally installed at the factory, ensuring a correct, drop-in fit with no guesswork on compatibility. Whether you are servicing an HI750G, HI750D, HI900D, HI900G, or HI900DGM unit, part number is the verified replacement for your machine.

Key Features

• Correct Electrical Specification: — Wired and terminated to OEM resistance and connector spec, ensuring the high-limit circuit reads and responds accurately within the heater's control system.
• Direct-Connect Replacement: — Engineered to connect directly to the existing high-limit switch and control harness — no splicing, adapting, or re-pinning required.
• Broad HI750 and HI900 Series Coverage: — Fits diesel, natural gas, LP, and dual-fuel (DGM) variants across both the HI750 and HI900 indirect fired air heater families, including skid-mounted configurations.
• Restores Overheat Protection Response: — A damaged or degraded cable assembly can cause the high-limit circuit to fail open or send false signals, disabling the heater or masking a genuine overheat condition. Replacing with 5000192500 restores accurate thermal safety response.
• Critical Safety Circuit Component: — The high-limit cable assembly is part of the heater's primary overheat protection system. Using a genuine OEM assembly maintains the integrity of that circuit and supports safe heater operation on the jobsite.
• Genuine Wacker Neuson OEM Part: — Sourced directly from Wacker Neuson, part number 5000192500 carries full OEM traceability and is the manufacturer-authorized replacement for this assembly.

The high limit cable assembly connects the high-limit temperature switch to the heater's control circuit, transmitting a signal that shuts the unit down if internal temperatures exceed a safe operating threshold. This cable is a key part of the overheat protection system — if the cable becomes damaged, corroded, or develops an open circuit, the heater may fail to ignite, shut down unexpectedly, or worse, lose its ability to detect a genuine overheat condition. Keeping this assembly in good condition is essential to both safe and consistent heater performance, especially in the demanding conditions where indirect fired air heaters are typically deployed.

Part Details

Compatibility & Fitment

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.