Carlos&Victoria

Hi all . im new to rv thing.i recently purchased an old 1986 toyota winnebago and the person who i bought said that everything works , well i went camping last weekend and i could not light the water heater up and the refrigerator. i tried the fridge with power ,it got hot in the back but the fridge never get cold. i tried to started the pilot with not luck .same thing with the water heater. My water heater model is RV6-X 6 gallons. refrigerator model is RM2400 DOMETIC. HELP from anyboby will be very useful and apreciated. thanks you.