How To Unclog A Frozen Drain Instant

October 26, 2023 To: Homeowner / Facilities Manager From: AI Assistant Subject: Operational Guide for Thawing and Clearing Frozen Drain Lines

| Don’t | Why | |-------|-----| | Pour boiling water | Thermal shock cracks pipes (especially old metal or thin PVC). | | Use a drain snake/auger | A snake will punch a hole through soft ice but leave a ring of ice behind, which re-freezes into a thicker plug. | | Dump chemical drain cleaner | Most generate heat unevenly. They can pool on top of the ice, melt a tiny hole, then refreeze into a chemical-laced ice dam. | | Use a propane torch | One spark near insulation or wood = house fire. Also melts solder joints. | how to unclog a frozen drain