This is the 7647th most frequent Catalan word.
calefacció
"Calefacció" means "heating" in English.
In this sentence, 'calefacció' refers to the heating system itself, describing its efficiency.
La calefacció de la casa és molt eficient.
The heating of the house is very efficient.
Here, 'calefacció' indicates the device or system that needs repair to ensure its functionality.
Necessitem arreglar la calefacció abans que arribi l'hivern.
We need to fix the heating before winter comes.
In this usage, 'calefacció' refers to the act of utilizing the heating system to increase temperature.