The Wacker Neuson Pressure Gauge is a genuine OEM component designed for the HSH350, HSH380B, and E1250B series hydronic surface heaters. Sourced directly from Wacker Neuson, this pressure gauge is an exact-match replacement that installs without modification, ensuring your heater system reads system pressure accurately from the moment it goes back into service. It is confirmed compatible across multiple HSH350 and HSH380B configurations — including diesel, natural gas, and propane variants — as well as E1250B hydronic heater models. When downtime costs money, trusting a genuine OEM part number like means you get the right part the first time.
Key Features
- Genuine OEM Accuracy — Manufactured to Wacker Neuson specification, this gauge delivers the correct pressure range and display calibration required for safe hydronic heater operation.
- Direct Drop-In Replacement — Matches the original mounting interface and connection port of the factory-installed gauge for a straightforward swap on HSH and E1250B heater platforms.
- Broad HSH & E1250B Compatibility — Fits HSH350, HSH380B (diesel, natural gas, and propane configurations), and E1250B hydronic surface heaters across multiple build variants.
- Critical System Visibility — A functioning pressure gauge lets operators monitor system pressure in real time; a failed or inaccurate gauge can mask dangerous over-pressure conditions or mask low-flow faults that damage the heating circuit.
- Fuel-Type Versatility — Verified across LP/NG and diesel-fueled heater configurations, so a single part number covers a wide range of units in your fleet.
- Safety-Critical Component — Pressure monitoring is integral to safe hydronic heater operation; using a correctly rated OEM gauge helps ensure the system stays within design operating limits.
A pressure gauge in a hydronic surface heater gives the operator a continuous read of the fluid pressure circulating through the heating loop. If pressure drops below the normal operating range, it can signal a leak, blockage, or pump issue before those problems cause heat loss or equipment damage. Conversely, an over-pressure condition left undetected can stress hoses, fittings, and the heat exchanger itself. When this gauge wears out or fails — whether from vibration, heat cycling, or fluid contamination — operators lose that visibility entirely, turning a manageable maintenance issue into a potential system failure.
Part Details
| Part Number | 5000173883 |
|---|---|
| Old Part Number | 0173883 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Pressure Gauge |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Hydronic Surface Heater | HSH350 | 5000620254, 5200001677 |
| E12540B | E1250B | 5200012353, 5200007613 |
| HSH380B-Diesel, without generator | HSH380B | 5200012359, 5200007614 |
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.
