Dometic TMG Control Module Kit - White - Part# 385311034

DometicSKU: 385311034
Added to catalog: March 10, 2026
Last product update: June 5, 2026 at 11:07 PM

Sale price$1,741.28 Regular price$2,768.64
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FREE Delivery Estimate July 20 – July 28
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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.

100% Authentic OEM Parts

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.

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