{"appears_in":[{"position":9,"ranking_slug":"best-water-heaters-2026","ranking_title":"2026 年热水器怎么买：燃气零冷水、储水式电热、升数与能效，10 款主流机型横向对比","score":8,"url":"https://buyranker.com/ranking/best-water-heaters-2026"}],"brand":"万和（Vanward）","buy_url":null,"canonical_url":"https://buyranker.com/product/vanward-e50-t4-22","category":{"name":"热水器","slug":"water-heater"},"cons":["2100W 加热慢","镁棒需定期更换","无智能功能，50L 对三口之家偏小"],"description":null,"id":"6402fa2a1ffbb8cf69722a7e1769458d","image_url":null,"name":"万和 E50-T4-22 50L 储水式电热水器","official_url":null,"price":{"currency":"CNY","max":478,"min":339},"pros":["价格是本榜最低","蓝釉内胆对水质适应性较好","下斜式注水，出水温度更稳","安全防护齐全"],"release_year":2023,"slug":"vanward-e50-t4-22","specs":{"内胆":"蓝釉搪瓷","型号":"E50-T4-22","安全":"三重断开防护 + 防电墙","安装":"横式壁挂","容量":"50L","注水":"68° 下斜式注水","价格口径":"京东标价约 478 元，叠加优惠与国补后更低","加热功率":"2100W","加热方式":"单管"},"summary":"50L、2100W、蓝釉搪瓷内胆的入门级横式储水式电热水器。"}