Frost Dump (1 Viewer)

[Rockcrawler]

I have an Autotrail Cheyenne 840d 2007, how do I tell if it has an automatic frost dump valve ?

 

[Mikeco]

The automatic one is larger than the manual one and is black, the manual one is simply a lever that you can lift up, believe mine is yellow

 

[Lenny HB]

2007 will the electrical one like this.

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[MikeD]

The manual drain valve on my 2012 auto trail tracker was like this one.

View media item 21365
There was not an auto dump valve fitted.

 

[Rockcrawler]

Just checked, so that's a no then

 

[CWH]

I have an Autotrail Cheyenne 840d 2007, how do I tell if it has an automatic frost dump valve ?

fill the tank and take it somewhere cold?

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