Heater Core Circuit
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Joined: Sep 2004
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From: Ottawa Ontario, Canada
Got it.
Read some Espar instal threads and discovered it is the opposite of what I thought.
It seems the head line is the supply line , not the dump.
Cheers all,
Taz
Read some Espar instal threads and discovered it is the opposite of what I thought.
It seems the head line is the supply line , not the dump.
Cheers all,
Taz
Registered User
Joined: Aug 2007
Posts: 1,133
Likes: 1
From: Beautiful USA!
Return line (out of heater core) goes to bottom of engine.
Supply line (into heater core) goes to the head
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