Bosch SHV4803 - Heaters & NTC’s

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VI.

Component Access/Replacement

Heaters &

NTC’s

–

Access (4)

To separate base from tank (2):

 Disconnect J-box ground wire,

then pull wires out of J-box.

 Pull out inlet hose from sump.

 Carefully pull base away from

tank and sump.

HINT: Its simpler &

quicker to remove the

two water valve screws

than to remove the

hose clamp.

Pull wires from J-box Pull out sump inlet hose

Carefully pull base away from tank & sump

HINT: Don’t order duplicate parts when ordering parts below --

when these parts are replaced, others are included:

• Heater assy.

-- includes NTC, Hi-Limit, flow switch (& aqua

sensor where applicable).

• NTC

-- includes Hi-Limit.

Bosch SHV4803 - Heaters & NTC’s - Access (4)