: If connected to smart faucet/valve:
Modern homes (built after the 1970s) typically use PVC (polyvinyl chloride) or ABS (acrylonitrile butadiene styrene) for drain lines. These plastics are fantastic for corrosion resistance, but they are not designed for extreme heat. boiling water down drain
Here’s a for a utility / smart home / safety feature called “Boiling Water Down Drain” — designed for a smart kitchen or home management app (e.g., integrated with IoT sensors, or as a standalone safety & efficiency guide). : If connected to smart faucet/valve: Modern homes