: Use a meter to verify polarity. Common wiring includes Red for positive DC, Black/Blue for ground, and Yellow for chassis ground.
The temperature is often adjusted via the water flow rate . Increasing the flow typically lowers the temperature, while a slower flow allows the water to heat up more. xyfb water heater manual
important safety information read all instructions before using danger XYFB Water Heater Manual RV Setup : Use
: Includes built-in leakage protection, dry-heating protection, and IPX4 waterproofing. Essential Usage Tips Power Button: Turns the display and heating on/off