what is the fasest way to thaw out frozen hot water (plastic-pipes) under a moble home ?

<p>&nbsp;what is the fasest way to thaw out hot water (plastic pipes) under a moble home have heat wrap on both</p> <p>hot and cold water lines ..The hot water is not working except in the bathroom sink . But nothing in the bath tub or the kitchen sink is working both line are with in 10 feet of water heater......</p>