Bathtub Not Draining Frozen Pipes -

If you can see the pipe or access the drain assembly, a standard hair dryer is the safest tool.

A bathtub that won’t drain in winter is often misdiagnosed as a clog. But if it’s bitterly cold outside, ice is the likely culprit. Gentle, patient heat—starting with boiling water down the drain—will usually solve the problem. And with a little winter preparation, you can keep your tub draining freely no matter how low the temperature drops. bathtub not draining frozen pipes