Product Category: Board replaceable boiler Series Description: █ bathing water can be pre-heated before use, panel switch. ★ Volume 30 percent smaller than the competition, rounded corners, fittings can be hidden installation ★ anti-furring (Note ①) ★ stable sanitary hot water comfort products better than the competition (Note ②) ★ sanitary hot water preheat function to save Wait 30 seconds, saving three liters of water (Note ③) ★ same heatsink system can enhance the room temperature 2 ° C-5 ° C (Note ④) ★ than competing products, save gas 10% -30%, 30% energy saving ( Note ⑤) ★ more safe, durable, very low failure rate (Note ⑥) Order Hotline: 400-030-0609 official website: www.vokera.cc/