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-   -   Thermostat (https://www.fordbarn.com/forum/showthread.php?t=327671)

JimG1127 06-14-2023 02:33 PM

Thermostat
 

Thermostats on As are installed in the upper radiator hose? Thanks.

Rob Doe 06-14-2023 02:47 PM

Re: Thermostat
 

Not all, Vintage Precision has a really nice tstat setup. Check it out.

JimG1127 06-14-2023 03:00 PM

Re: Thermostat
 

That does look good. But I've already got the water outlet gooseneck tapped for the water temp sensor.

alexiskai 06-14-2023 03:29 PM

Re: Thermostat
 

Yes, upper hose. Often you will find that the thermostat migrates to the top of the hose, which will alter its behavior. People use various strategies to mitigate this. You can cut a section of lower hose, which is narrower, and put it in the upper hose above the thermostat. You can also just add a hose clamp, but some folks consider this unsightly, hence the lower hose workaround.

Ernie Vitucci 06-14-2023 04:35 PM

Re: Thermostat
 

Good afternoon...We also use the Vintage Precison unit. It is the best of the possibilites on the maket in my view. Ernie in Arizona

Big hammer 06-14-2023 04:43 PM

Re: Thermostat
 

I went to the hardware store and found a couple plastic pipe fittings that fit snugly, the two in tandem hold the thermostat at the water outlet neck.

JimG1127 06-14-2023 07:18 PM

Re: Thermostat
 

If I put in a section of lower hose into the upper hose to hold the thermostat in place can it be a short section or should it be the length of the upper hose? There must be a fairly strong force of water going through.
Some people say drill a couple of small house in the thermostat so that there is always some coolant getting through. Should I?
I'm also putting in a new Brassworks radiator. I will flush out the block first. Some folks say stretch an old sock over the upper radiator water inlet before attaching the hose to prevent crude from getting into the radiator. Is this a good idea?

alexiskai 06-14-2023 07:42 PM

Re: Thermostat
 

1. 1-2” of lower hose is probably fine.

2. Current thermostats come with the holes already drilled.

3. If you’re serious about protecting the radiator, I suggest a Gano coolant filter, not a sock.

Synchro909 06-14-2023 07:47 PM

Re: Thermostat
 

Is there a market for a Gano Filter/Thermostat combined device? I can't see that it would be difficult but setup costs might be too high.

JimG1127 06-14-2023 07:50 PM

Re: Thermostat
 

I took a look at the Gano coolant filter. What a great idea! Never knew about it. I will get one. Thanks!

Wello 06-14-2023 10:51 PM

Re: Thermostat
 

1 Attachment(s)
After years of chasing the thermostat around the upper hose I made this fitting. It simply fits in the water outlet neck and is held in place with JB Weld. So far it has worked quite well.

Attachment 518558

stickshift 06-15-2023 12:20 AM

Re: Thermostat
 

I used a black zip-tie above the thermostat. So far, keeping it in place and it blends in with the black hose. It's not too noticeable, but it's a truck and I'm not concerned about points.

JayJay 06-15-2023 04:33 AM

Re: Thermostat
 

I use the Vintage Precision unit and could not be happier. A bit pricey, yes, but a first-class device. The sensor on my water temp gage was long so I had to add in VP’s extender fitting, I think that should be part of the normal package, not an add-on. I use the fitting in the upper radiator hose for my coolant heater.

JayJay

Werner 06-15-2023 04:43 AM

Re: Thermostat
 

Quote:

Originally Posted by Wello (Post 2233438)
... and is held in place with JB Weld. ...

Attachment 518558


Wello,

It has been my experience that glycol based antifreeze will attack the two component adhesive.

JimG1127 06-15-2023 11:55 AM

Re: Thermostat
 

Lots of great info! Ford Barn has been a real asset. Thanks everyone!

JayJay 06-15-2023 03:04 PM

Re: Thermostat
 

Quote:

Originally Posted by [email protected] (Post 2233335)
That does look good. But I've already got the water outlet gooseneck tapped for the water temp sensor.

Didn’t think to mention it, but you likely want your temp sensor before (below) the thermostat. If you had it above you’d never know if the thermostat stuck closed. Although in my experience I’ve had them stick open, but never had one stick closed.

Gene F 06-15-2023 05:24 PM

Re: Thermostat
 

Can I ask a question. Who cares if it ends up at the top end of the hose, up against the radiator neck. I mean why do we care? It still will slow down the water.

ModelA29 06-15-2023 05:38 PM

Re: Thermostat
 

1 Attachment(s)
Quote:

Originally Posted by Gene F (Post 2233589)
Can I ask a question. Who cares if it ends up at the top end of the hose, up against the radiator neck. I mean why do we care? It still will slow down the water.

It doesn't open until the hot water gets to it. Close to the engine it will open sooner. The engine will be at a higher temp before the hot water migrates to the top of the hose since water won't be flowing with it closed.
The small holes in the thermostat is to let air out of the system when you refill it.

Herb Concord Ca 06-15-2023 07:30 PM

Re: Thermostat
 

I have VP thermostat housings on both my Model A's for years, couldn't be happier. Best on the market.

Y-Blockhead 06-15-2023 07:57 PM

Re: Thermostat
 

1 Attachment(s)
Quote:

Originally Posted by ModelA29 (Post 2233594)
It doesn't open until the hot water gets to it.

You need a plug in the side your distributor, helps keep dirt and moisture out

https://www.fordbarn.com/forum/attac...7&d=1686877024


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