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跳到步骤#3

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步骤行

[* black] Use an adjustable wrench to unscrew the connection tube between the pump and the boiler.
[* black] Pull off both tubes connecting on eithereach side of the pump.
[* black] Remove the 3 electrical connectors from the pump.
[* black] Use an adjustable wrench to unscrew the connection tube between the pump and the boiler.
[* black] Pull off both tubes connecting on eithereach side of the pump.
[* black] Remove the 3 electrical connectors from the pump.