查找经销商WH9WH9 Series Electric Thermostats品牌名称 RobertshawRobertshaw® WH9 电恒温器是一种表面接触式温度控制装置,适用于电加热器(锅炉)加热的水箱和太阳能加热的水箱。它紧靠水箱金属壁,带有双金属片,在过热时触发。 https://www.robertshaw.com/wp-content/uploads/2025/01/WH9.jpg 215 335 erica dreisbach https://www.robertshaw.com/wp-content/uploads/2024/12/robertshaw-logo.svg erica dreisbach2025-02-11 18:23:562025-02-11 18:23:56WH9