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308 thermo fan sensors


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#1 redtorana#3

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Posted 21 December 2024 - 12:24 AM

Guys can you please let me know what you are using and where you are putting the sensors?

When I got the car my fan is controlled by a thermometer type tube that was placed in the top radiator hose. Not what I want.

Cheers. (I'll keep searching)



#2 76lxhatch

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Posted 21 December 2024 - 05:53 AM

Before going EFI I used a Tridon switch mounted in the manifold (next to the gauge sender). These are relatively neat and offer built-in hysteresis (switches off 5 degrees cooler than on).

https://tridon.com.a...mo-fan-switches

 

TFS111 looks like a good option, that may have been the one I was using. Make sure it's a little above the coolant themostat temp or the fans will never switch off.



#3 Cook

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Posted 21 December 2024 - 09:22 AM

Hi Brad. I have a Davies, Craig unit Into a port in the inlet manifold. The control panel is mounted under the glove box for access should I need to adjust the temp settings. Cheers Ron



#4 redtorana#3

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Posted 21 December 2024 - 12:55 PM

Before going EFI I used a Tridon switch mounted in the manifold (next to the gauge sender). These are relatively neat and offer built-in hysteresis (switches off 5 degrees cooler than on).

https://tridon.com.a...mo-fan-switches

 

TFS111 looks like a good option, that may have been the one I was using. Make sure it's a little above the coolant themostat temp or the fans will never switch off.

 

 

Hi Brad. I have a Davies, Craig unit Into a port in the inlet manifold. The control panel is mounted under the glove box for access should I need to adjust the temp settings. Cheers Ron

Thanks gents, both look like good options. I do like the TFS111. Cheers



#5 yel327

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Posted 22 December 2024 - 09:36 AM

I think WB had a switch in the top of the "top" tank just below the filler. just a threaded hole. I have seen them in HQ-HZ radiators too. The switches are cheap too. You don't have to switch a `2V wire with them either, you can just switch the 0V lead of the control relay, makes it neater.






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