The Dometic TMG Control Module Kit is the command center for your RV's tank monitoring system. This white control module displays real-time readings of your fresh water, gray water, and black water tank levels, helping you manage your RV's systems with confidence. Essential for any RV owner who wants accurate tank monitoring without guesswork.
- Displays fresh water, gray water, and black water tank levels simultaneously
- Easy-to-read digital display with clear percentage indicators
- Compatible with Dometic tank monitoring sensors
- White finish matches standard RV interior panels
- Simple plug-and-play installation with existing wiring
- Reliable OEM Dometic component for years of dependable service
| Specification | Detail |
|---|---|
| Part Number | 385311034 |
| Manufacturer | Dometic |
| Color | White |
| Function | Tank Level Monitoring Control Module |
| Display Type | Digital with percentage readout |
| Tank Compatibility | Fresh, Gray, and Black Water tanks |
Frequently Asked Questions
Q: Will this control module work with my older Dometic tank sensors?
A: The TMG Control Module Kit is designed for Dometic tank monitoring systems. We recommend verifying your current sensor model matches Dometic TMG specifications. Our expert support team can help you confirm compatibility.
Q: How is this module powered?
A: The TMG Control Module connects to your RV's 12V electrical system through standard wiring. Installation typically involves running wires from your tank sensors to this central display unit.
Q: Can I install this myself?
A: Yes, the TMG Control Module is designed for straightforward installation. It connects to existing Dometic tank sensors with basic wiring. If you're not comfortable with electrical work, consult your RV dealer or technician.
Why Elkhart RV Parts
We specialize in hard-to-find Dometic RV replacement parts that keep your rig running smoothly. Shipping directly from Elkhart, Indiana—the RV capital of the world—we stock genuine OEM Dometic components and provide expert support to help you get the right part the first time.
| Brand | Dometic |
|---|---|
| Product type | Control Module Kit |
| Part number | 385311034 |
| Color | White |
| System type | TMG (Thermal Management Group) |
| Function | Heating and Cooling System Control and Diagnostics |
| Application | RV and Marine |
| Compatible models | Dometic TMG-equipped RVs, Select Grady White, Marine/RV models with TMG systems |
| Installation level | Basic electrical knowledge required |
| Category | OEM Replacement Part |
| Product status | New Arrival |
| Certification | OEM |
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.

