

Electrical component 0551972 is a surge protector used to protect sprayer electrical systems from voltage spikes and power surges. When the original surge protector fails, it can leave sensitive electronic components vulnerable to damage from electrical irregularities. This unit restores proper voltage regulation and surge suppression for reliable electrical system protection.
| Part Number | 0551972 |
|---|---|
| Part Description | Surge Protector |
| Brand | Multiple Brands |
| Fits | See compatible models below |
| Condition | New |
The 0551972 Surge Protector is a critical electrical safety component designed to protect sprayer control systems, motors, and electronic components from damaging voltage spikes and power surges. This device detects excessive voltage conditions and redirects or absorbs the excess energy, preventing it from reaching sensitive electrical components.
A failed or missing surge protector leaves expensive electronic controls, motor windings, and circuit boards vulnerable to damage from electrical irregularities. These can occur from power grid fluctuations, generator operation, lightning-induced surges, or equipment switching within the electrical system.
| Voltage spike protection | Diverts or absorbs sudden voltage increases above safe levels |
|---|---|
| Component protection | Shields motors, controllers, and electronics from surge damage |
| Transient suppression | Filters out brief high-energy electrical disturbances |
| System reliability | Helps prevent unexpected electrical failures and downtime |
| Visible damage | Burned components, melted housing, or charred connections |
|---|---|
| After electrical event | Following lightning strike or major power surge incident |
| Repeated failures | Multiple electrical component failures suggesting lack of protection |
| Age/unknown history | Original protector of unknown age or condition |
Part 0551972 is compatible with the following sprayer models across multiple brands. Always verify your specific model number matches before installation.
| Brand/Line | Models |
|---|---|
| Advantage | 1100, 700 |
| Impact | 640, 740, 840, 640I, 640IA |
| RentSpray | 600 Impact |
| SprayTech Airless Advantage | EPX2455, EPX2555 |
When addressing surge protection issues, these related electrical components are often inspected or replaced simultaneously to ensure complete system protection.
Primary overcurrent protection devices that work with surge protectors.
Damaged cords can introduce electrical issues that affect surge protection.
Proper grounding is essential for effective surge protector operation.