Thread: Isolate heater core in summer
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Old 07-07-2024, 09:44 PM
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1966Lemans 1966Lemans is offline
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Location: Berlin, MD (near Ocean City)
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I recently put one of these on the 3/4 line of my new engine:
https://www.amazon.com/gp/product/B09MQ1J55W/

It seems to be working fine with the flow to the heater core turned off for the summer.

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