

Gas instantaneous water heaters are used to heat domestic hot water. The...
Warranty extension 5+*10 years for GW100K-HT
Warranty extension 5+*5 years for GW250K-HT
Warranty extension 5+*5 years for GW50KN-MT+Wi-Fi Module
Warranty extension 5+*5 years for GW4K-DT_G2
Warranty extension 5+*5 years for GW5K-ET PLUS
Warranty extension 5+*5 years for GW10KT-DT_G2
Warranty extension 5+*5 years for GW10K-ET PLUS