The Multiquip 0602201456 Heater Relay is a genuine OEM replacement designed for the DCA300SSC ultra-silent diesel generator. Sourced directly from Multiquip, this relay meets the original electrical specifications of the unit, ensuring correct switching behavior in the heating circuit. If you are servicing a DCA300SSC and need a direct, OEM-matched replacement, the part is the correct part for the job.
Key Features
- OEM Electrical Specification — Engineered to the original coil voltage and contact rating of the DCA300SSC heating circuit, so switching performance matches what the system was designed around.
- Direct Terminal Match — Replaces the factory relay with no adaptation needed at the connector block, maintaining the integrity of the existing wiring harness.
- Confirmed Fitment — Verified for the Multiquip DCA300SSC ultra-silent diesel generator series.
- Protects the Heating System — A correctly functioning relay ensures the heater circuit activates and de-activates on demand; a failed relay can leave the heater inoperative or running continuously, both of which affect generator performance in cold conditions.
- Electrical Safety Compliance — As a switching component in a diesel generator's electrical system, using a correctly rated OEM relay prevents overload conditions and potential wiring damage caused by undersized or mismatched aftermarket substitutes.
A heater relay is an electrically operated switch that controls power delivery to a heating element within the generator system. In ultra-silent diesel units like the DCA300SSC, this relay is typically responsible for managing a block heater or coolant pre-heater circuit, allowing the engine to reach optimal operating temperature in cold environments. When the relay fails, the heating circuit may not energize at all — or may remain energized when it should not — leading to cold-start issues, increased engine wear, or unnecessary power draw on the system.
Part Details
| Part Number | 0602201456 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Heater Relay |
Compatibility & Fitment
| Name | Model |
|---|---|
| Diesel Powered Generators | DCA300SSC |
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.
