The Multiquip 34473 Rheostat 50/60 Hz is a genuine OEM component designed for DCA45USI and DCA70USI ultra-silent diesel generator models. Sourced directly from Multiquip, this rheostat carries the same specification as the original part, ensuring correct electrical output and frequency response on both 50 Hz and 60 Hz configurations. If you are servicing a DCA45USI or DCA70USI generator, part number 34473 is the verified OEM replacement for this position in the voltage regulation circuit.
Key Features
- Correct Resistance Specification: — Matched to OEM resistance values for both 50 Hz and 60 Hz operation, ensuring stable voltage regulation output without calibration guesswork.
- Genuine OEM Part: — Supplied by Multiquip, this is the same component installed at the factory — direct drop-in replacement with no adaptation needed at the terminal connections.
- Confirmed Fitment: — Verified for DCA45USI and DCA70USI ultra-silent diesel generators; always cross-reference part number 34473 against your serial plate before ordering.
- Stable Voltage Control: — A properly functioning rheostat maintains precise voltage output under varying load conditions; a worn or drifting unit causes unstable power delivery that can damage connected equipment.
- Electrical Safety Compliance: — Using the correct OEM-spec rheostat in the voltage regulation circuit keeps the generator operating within its designed electrical parameters, protecting both the machine and the load it serves.
The rheostat on a generator is a variable resistor used to fine-tune and regulate voltage output from the alternator. It works within the automatic voltage regulation (AVR) circuit to make small, continuous adjustments that keep power delivery steady regardless of fluctuating load demands. When a rheostat fails or drifts out of specification, the result is unstable voltage — often experienced as flickering output, over-voltage, or under-voltage conditions — which can cause damage to the generator itself or any sensitive equipment drawing power from it.
Part Details
| Part Number | 34473 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Rheostat 50/60 Hz |
Compatibility & Fitment
| Name | Model |
|---|---|
| Diesel Powered Generators | DCA45USI |
| Diesel Powered Generators | DCA70USI |
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.
