Working on our Español

I may add to this from time to time, but for now these two phrases make up my list:

Phrases we have not found a use for:

¿Cómo funciona la calefacción?
(How does the heater work?)

Useful phrases:

Necesito un destapador.
(I need a plunger.)
The older plumbing in Mexcio is notoriously unreliable.