Modern toilets are made of porcelain, which is a ceramic material that expands and contracts with temperature changes. Pouring extremely hot water into a cold porcelain bowl creates thermal shock . This can cause the porcelain to crack instantly – sometimes with a loud pop, sometimes with a hairline crack that leaks water into your floor over the next 24 hours. Once cracked, the toilet is trash.
Hot water belongs in your kettle for tea, not in your toilet for clogs. Save yourself the headache, the expense, and the potential for a bathroom flood – stick to mechanical methods. Your toilet (and your wallet) will thank you. clogged toilet hot water
On the surface, it makes sense. Grease and soap scum melt with heat. Hot water clears drains in the kitchen sink. Why not the toilet? Modern toilets are made of porcelain, which is