The Dometic Level Sensor Kit (TK LVL-21G) provides accurate tank level monitoring for your RV's freshwater, greywater, and blackwater systems. This genuine OEM sensor kit is essential for RV owners who need reliable tank capacity readings to prevent overfilling or running dry during trips.
- Genuine Dometic OEM replacement part
- Compatible with HUL and DT series tank monitoring systems
- Accurate sensor readings for freshwater, greywater, and blackwater tanks
- Direct replacement—no modifications required
- Includes complete sensor assembly with mounting hardware
- Factory-tested for reliability and durability
| Specification | Detail |
|---|---|
| Part Number | 4471003800 |
| Manufacturer | Dometic |
| Sensor Type | TK LVL-21G Level Sensor |
| Compatible Models | HUL, DT Series |
| Application | Freshwater, Greywater, Blackwater Tanks |
| Condition | New OEM |
Frequently Asked Questions
Q: How do I know if my level sensor needs replacement?
A: If your tank gauge reads inaccurately, stays at zero, or fluctuates erratically, the sensor may be faulty. This kit provides a direct replacement to restore accurate readings.
Q: Will this sensor work with my existing Dometic monitoring system?
A: Yes, this is a genuine OEM part designed specifically for HUL and DT series systems. It connects directly to your existing tank monitor without additional adapters.
Q: Do I need special tools to install this sensor?
A: Installation typically requires basic hand tools and access to your tank mounting location. Refer to your RV's manual or contact our expert support team for detailed guidance.
Why Elkhart RV Parts: We specialize in hard-to-find Dometic replacement parts and ship directly from Elkhart, Indiana—the RV capital of the world. Every part is genuine OEM stock with expert support to ensure you get the exact component your RV needs.
| Brand | Dometic |
|---|---|
| Model | TK LVL-21G |
| Part number | 4471003800 |
| Product type | Level Sensor Kit |
| Application | Fresh Water and Waste Water Holding Tank Systems |
| Compatible series | HUL/DT Models |
| Category | Service Parts |
| Oem | true |
| Installation type | Tank Level Gauge Display Connection |
| Status | New Arrival |
Factory-Fresh OEM Parts — the same brands installed in new RVs straight from Elkhart. Genuine, name-brand components made to order — never generic, never outdated. Sourced directly from the original RV manufacturers for perfect fit and factory-level quality.