Dometic SMXir 40' Interconnect Cable - Multi-Zone AC Control - Part# 9108516162

DometicSKU: 9108516162
Added to catalog: March 10, 2026
Last product update: June 4, 2026 at 8:54 PM

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The Dometic SMXir 40-foot interconnect cable enables seamless communication between multiple zone controllers in your RV's air conditioning system. This cable is essential for RV owners with multi-zone climate control setups who need to synchronize temperature management across different living areas. If you're upgrading or replacing a damaged interconnect cable, this genuine OEM part ensures reliable zone coordination and system performance.

Key Features

  • 40-foot cable length provides extended reach between zone controllers and main AC units
  • Designed specifically for Dometic SMXir multi-zone AC systems
  • Enables synchronized temperature control across multiple zones
  • Genuine OEM Dometic part ensures compatibility and reliability
  • Weather-resistant construction suitable for RV interior routing
  • Simple plug-and-play installation with standard connectors

Technical Specifications

Part Number 9108516162
Cable Length 40 feet
System Compatibility Dometic SMXir Multi-Zone AC
Connector Type Standard Dometic interconnect connectors
Application Zone controller to main AC unit communication
Manufacturer Dometic

Frequently Asked Questions

Q: Will this cable work with my Dometic single-zone AC system?

A: No, this interconnect cable is specifically designed for Dometic SMXir multi-zone systems. Single-zone systems use different wiring configurations. Verify your system model before ordering.

Q: Can I use a shorter cable if 40 feet is too long for my installation?

A: This cable is manufactured at 40 feet to specification. While you could carefully coil excess cable, we recommend using the full length as designed for optimal signal integrity. Contact our support team if you need a different length option.

Q: How do I know if my interconnect cable needs replacement?

A: Signs include zone controllers not responding, inconsistent temperature control between areas, or error codes on your thermostat display. A damaged or disconnected cable will prevent zones from communicating with the main AC unit.

Why Elkhart RV Parts

We specialize in hard-to-find Dometic RV replacement parts and ship directly from Elkhart, Indiana—the RV capital of the world. Every part we sell is genuine OEM Dometic stock, backed by expert support to help you identify and install the exact component your RV needs.

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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