查找经销商G23-5052G Series Pressure Controls品牌名称 Ranco这些控制装置可为制冷压缩机提供额外保护。G20 - 防止充注损失或蒸发器冻结。G23 - 提供高扬程压力保护。. https://www.robertshaw.com/wp-content/uploads/2025/01/G23-5052.jpg 215 250 erica dreisbach https://www.robertshaw.com/wp-content/uploads/2025/11/robertshaw-logo-220x120-1.svg erica dreisbach2025-02-11 18:24:002025-02-12 01:45:43G23-5052