The Wacker Neuson Momentary Switch is a genuine OEM component designed for the HSH700, HSH650, E2200, and E700M hydronic surface heaters. As a direct factory replacement, this switch is built to the exact electrical specifications required by the original equipment. It fits the HSH700G, HSH650, E2200 Ground Heater, and E700M Hydronic Surface Heater models, making it a versatile service part across the Wacker Neuson hydronic heating lineup. Keep part number on hand to avoid interruptions during cold-weather concrete curing or ground thawing operations.
Key Features
- Correct Switching Specification — Genuine OEM construction ensures the switch actuates at the precise electrical rating required by Wacker Neuson hydronic surface heaters, maintaining consistent circuit control.
- Direct Plug-In Replacement — Engineered to match the original switch connector and mounting position, allowing straightforward installation without modification to the heater's wiring harness.
- Broad HSH and E-Series Fitment — Compatible across multiple Wacker Neuson hydronic heater models including the HSH700, HSH650, E2200 Ground Heater, and E700M, covering a wide range of jobsite heating applications.
- Restored Operator Control — A failed or intermittent momentary switch can prevent the heater from starting or cycling correctly; replacing it with part 5000173164 restores full, predictable control response.
- Electrical Safety Assurance — Using a genuine OEM switch ensures the component meets the original insulation and contact ratings, reducing the risk of arcing or unintended circuit behavior in a fuel-burning heating appliance.
A momentary switch is a push-to-activate control that completes an electrical circuit only while pressure is applied, then immediately returns to its open (off) state when released. In a hydronic surface heater, this type of switch is typically used to initiate startup sequences or trigger specific operating functions, giving the operator direct, momentary command over the machine's control circuit. When the switch becomes worn, corroded, or internally damaged, it may fail to make proper contact — causing intermittent starts, unresponsive controls, or a complete inability to activate the heater — leaving curing or ground-thawing work at a standstill.
Part Details
| Part Number | 5000173164 |
|---|---|
| Old Part Number | 0173164 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Momentary Switch |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| HSH700 | HSH700G | 5000620243 |
| E2200 GROUND HEATER, W/ LIFT BAIL | E2200 | 5000620215 |
| HSH650 | HSH650 | 5000620991 |
| Hydronic Surface Heater, 700m hose | E700M | 5000620195 |
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.