The Husqvarna 577709501 Control is a genuine OEM component designed for a range of Husqvarna wall saws, power packs, and floor grinders, including the WS220, WS482HF, WS440HF, PP440HF, PP480HF, PP480, PP440, PP492, PG820RC, and PG680RC. As a direct OEM replacement, this control unit is built to Husqvarna's exact specifications, ensuring seamless integration with the equipment it serves. Cross-reference part number 577709501 against your machine's parts diagram to confirm compatibility before ordering. DHS Equipment supplies this part to help keep your equipment running at full capacity.
Key Features
- Genuine OEM Specification — Manufactured to Husqvarna's exact electrical and mechanical tolerances, ensuring correct signal output and operational response for compatible equipment.
- Direct Drop-In Replacement — Engineered to connect and mount exactly as the original, allowing straightforward installation without modification to wiring or mounting points.
- Broad Equipment Compatibility — Fits multiple Husqvarna wall saws, power packs, and floor grinders, including the WS220, WS482HF, PP440HF, PP480HF, PG820RC, and PG680RC.
- Restored Operational Control — A functioning control unit is essential for accurate machine response; replacing a faulty unit restores precise operator input and prevents erratic or unresponsive machine behavior.
- Electrical Safety Assurance — Using a genuine OEM control unit ensures correct voltage handling and circuit protection, reducing the risk of electrical faults in demanding construction environments.
The Control is the operator interface component responsible for translating user input into machine commands. On wall saws, power packs, and floor grinders, it governs functions such as speed regulation, directional commands, and operational sequencing. When this component wears or fails, the machine may become unresponsive, behave erratically, or refuse to operate altogether — making timely replacement critical to maintaining safe, productive operation on the jobsite.
Part Details
| Part Number | 577709501 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Control |
Compatibility & Fitment
| Name | Model |
|---|---|
| Wall Saw | WS220 |
| Power Pack | PP440HF |
| Power Pack | PP480HF |
| Wall Saw | WS482HF |
| Wall Saw | WS440HF |
| Floor Grinder | PG820RC |
| Floor Grinder | PG680RC |
| Power Pack | PP480 |
| Power Pack | PP440 |
| Power Pack | PP492 |
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.
