Dometic RV AC Control Board LCD Relay - Part# 3313107.076

DometicSKU: 3313107.076
Added to catalog: March 10, 2026
Last product update: June 6, 2026 at 5:13 AM

Sale price$90.99 Regular price$144.67
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In stock (24 units), ready to be shipped
FREE Delivery Estimate June 10 – June 13
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1-Hour Cancellation Window

You'll have 1 hour after placing your order to update your shipping address or cancel completely.

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The Dometic AC control board LCD relay (Part# 3313107.076) is the command center for your RV air conditioning system. This circuit board manages temperature settings, fan speed, and cooling cycles through its integrated LCD display and relay switching. If your Dometic AC isn't responding to thermostat commands or the display is blank, this board likely needs replacement.

  • LCD display for temperature and mode settings
  • Relay-controlled compressor and fan switching
  • Compatible with multiple Dometic AC unit models
  • Direct replacement for original equipment
  • Manages heating and cooling mode transitions
  • Diagnostic indicators for system troubleshooting
Specification Details
Part Number 3313107.076
Manufacturer Dometic
Component Type Control Board with LCD Display
Primary Function AC Unit Temperature and Mode Control
Installation Wall-mounted thermostat replacement

Frequently Asked Questions

Q: How do I know if my control board needs replacement?
A: Signs include a blank LCD display, AC unit not responding to temperature adjustments, compressor not cycling on/off, or error codes displayed on the screen.

Q: Will this board work with my Dometic model?
A: This part fits multiple Dometic AC units. Verify your unit model number matches compatibility before ordering, or contact our expert support team for confirmation.

Q: Is installation difficult?
A: The board typically mounts to your RV wall where the thermostat is located. Wiring connections are straightforward, but if you're not comfortable with electrical work, have a qualified RV technician handle installation.

Why Elkhart RV Parts

We specialize in hard-to-find Dometic replacement parts and ship from Elkhart, Indiana—the RV capital of the world. Every part is genuine OEM equipment backed by expert customer support to help you get your AC system running again.

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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