Does your water heater have expansion tank? If not, try dial

來源: RomaVacation 於 2025-10-05 07:54:44 [] [舊帖] [給我悄悄話] 閱讀數 : (263 bytes)
本帖於 2025-10-05 08:04:12 時間, 由普通用戶 RomaVacation 編輯

up temperature of water heater and see if there is any difference. Higher temperature means higher pressure on hot water side. 

Also check if hot water valve at water heater is fully on

Is water heater quite old? try to drain it?

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