CONCERN: Customer reports under counter refrigerator is leaking water onto floor. CAUSE: Technician inspected water supply line from wall to refrigerator water valve. Found micro tubing from under sink leaking where in enters water valve in back of refrigerator. Inspected water valve for leaks, no leaks from water valve. CORRECTION: Repaired refrigerator micro tubing and check for further leaks. NO LEAKS UPON COMPLETION. Upon inspection found unit condenser coil built up with dust and debris. Technician cleaned condenser coil. Unit in guest house, knob is broken. Installed a new knob.