The Dometic RTX Wiring Kit is required for installation of either the RTX 1000 or RTX 2000 12V Rooftop Air Conditioner. This wiring kit comes complete with a 26′ 12V DC wiring harness, voltage sensing wires, and a bag of electrical terminals and fuses.
Before You Order
Verify part number 4450022959 exactly Match the listed product details to the part you are replacing before ordering. Compare dimensions, specifications and fitment information with your RV or component.
Frequently Asked Questions
What part number should I verify before ordering?
Verify 4450022959 on your existing part, documentation or equipment label before ordering.
How should I confirm this part fits?
Compare the listed part number, dimensions, specifications and fitment details with your existing component. Do not rely on appearance alone.

