Before applying heat, you must locate the freeze and prepare the system to prevent a burst.
Use gentle, consistent heat. like a blowtorch, as this can melt plastic pipes or cause a fire. How to Safely Thaw a Frozen Pipe how to unfreeze a drain pipe 2021
: If your neighbors also lack water, the issue might be a municipal water main break rather than a localized frozen pipe. 2. Best Methods to Unfreeze a Drain Pipe Before applying heat, you must locate the freeze
: Turn on the faucet connected to the frozen drain. This relieves pressure and allows melting water to escape as you work. Before applying heat
: Check for ice or frost on visible pipes in unheated areas like basements, crawl spaces, or along exterior walls.