There is a flexible diaphragm

来源: nyjg 于 2026-02-17 08:31:51 [] [旧帖] [给我悄悄话] 阅读数 : (597 bytes)

in your inducer/draft pressure switch, if you sucked it too hard, you might have "ruptured" the diaphragm and "ruined" its airtightness.

P.s. My pressure switch is rated at 0.65" water column, it doesn't take much to damage it. The good news is that the replacement switch is not expensive呵呵

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• 真坏了？我的写着0.27“ WC PF -slow_quick- ♂ 给 slow_quick 发送悄悄话 slow_quick 的博客首页 (0 bytes) () 02/17/2026 postreply 10:21:19

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