The ICON wiring harness part #14782 is designed specifically for the K-Series and M-Series tank monitoring systems used by Heartland and Jayco RVs. It connects the tank monitor panel to the fresh, gray, and black tank sensors, as well as the battery signal and pump indicator. The harness features a red multi-pin keyed OEM connector that plugs directly into the back of the tank monitor panel, typically located inside the RV wall or cabinet. The harness wires run from the panel to each tank sensor and system component, serving as the communication cable between the tanks and the monitor display. This wiring harness operates at 12V DC and is essential for proper tank level monitoring. Based on your VIN and system, part #14782 is the correct wiring harness for your camper. You can proceed to order this part to ensure proper connection and functionality of your tank monitoring system.