[Avodah] Will someone explain why it might be necessary to Kasher a kitchen pull down sprayer hose for Pesach?

[Zev Sero via Avodah]

On 19/03/17 19:59, Rabbi Meir G. Rabi via Avodah wrote:
> Will someone explain why it might be necessary to Kasher a kitchen pull
> down sprayer hose for Pesach?

Hot chametz may have splattered on it during the year. Now if you use it 
to spray hot water on the dishes you've got a problem.

-- 
Zev Sero                May 2017, with its *nine* days of Chanukah,
zev at sero.name           be a brilliant year for us all