The Wacker Neuson Snap Switch Complete is a genuine OEM component designed for the E3000, E3000ES, E2200, S3000, HSH700G, HSH650, and E700M series hydronic surface heaters and ground heaters. As a direct factory replacement, this snap switch complete restores proper thermal switching function to your heating system — ensuring the unit responds accurately to temperature thresholds and operates within safe limits. This part fits a wide range of Wacker Neuson ground heater and hydronic surface heater configurations, including lift bail and generator-equipped variants across the E2200 and E3000 families.
Key Features
- Genuine OEM Thermal Accuracy — Factory-sourced snap switch with the correct trip point and reset characteristics required for precise temperature control in Wacker Neuson heating equipment.
- Drop-In Replacement — Matches the original mounting configuration and electrical connections of the switch being replaced, allowing straightforward installation without modification.
- Broad Fitment Coverage — Compatible with E3000, E3000ES, E2200, S3000, HSH700G, HSH650, and E700M series machines, including lift bail, generator, and extended-hose variants.
- Protects Heating System Integrity — A correctly functioning snap switch prevents the heater from exceeding safe operating temperatures, protecting the heat exchanger, hoses, and connected components from thermal damage.
- Safety-Critical Electrical Component — As a thermal cutout and control switch, correct trip and reset ratings are essential; using the genuine OEM part ensures the switch operates within the verified specification for these heater models.
A snap switch is a thermally actuated electrical switch that opens or closes a circuit when a set temperature is reached. In hydronic surface heaters and ground heaters, it acts as a control and protective device — triggering system responses such as burner shutoff or pump activation when fluid or component temperatures reach defined limits. If the snap switch fails or drifts out of specification, the heater may overheat, fail to reach target temperatures, or shut down unexpectedly, disrupting concrete curing or ground thawing operations on the jobsite.
Part Details
| Part Number | 5000165639 |
|---|---|
| Old Part Number | 0165639 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Snap Switch Complete |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| E3000 Hydronic Surface Heater with generator | E3000 | 5000620219, 5000620679, 5000620158, 5000620678, 5100017801 |
| HSH700 | HSH700G | 5000620243 |
| E2200 GROUND HEATER, W/ LIFT BAIL | E2200 | 5000620215, 5000620176, 5000620216, 5000620226, 5100017448, 5100017449 |
| E3000 ES Hydronic Surface Heater | E3000ES | 5000620968, 5000620967 |
| Hydronic Surface Heater w/ Gen erator, 3000 ft hose | S3000 | 5000620218, 5000620182 |
| 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.
