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Old 04-11-2021, 10:31 PM   #9
1oldtimer
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Join Date: May 2010
Location: South Orange County, Ca.
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Default Re: hayden automotive 3647 adjustable thermostatic fan control

Quote:
Originally Posted by expavr View Post
I agree about the use of a push in probe. I had one fail on a road trip and ended up having to do surgery and bypass the sensor to get back home. I subsequently wired an On/Off toggle switch in the fan motor electrical loop. This hotronics sensor looks to be a good solution but I would still put a toggle switch in the loop just in case.

Super easy to do, last one I did I put in a toggle just in case.
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