1966 diaphram-piston assembly of the stv valve

**Tom D.** · March 13, 2013, 10:11 PM

Re: 1966 diaphram-piston assembly of the stv valve

Harry: What is the STV ?

**Harry L.** · March 13, 2013, 10:27 PM

Re: 1966 diaphram-piston assembly of the stv valve

It is the suction throttling valve, used to regulate the amount of freon in the a/c system .

**Mike G.** · March 14, 2013, 08:52 AM

Re: 1966 diaphram-piston assembly of the stv valve

Originally posted by Harry Long (49801)

Where can I find the diaphram - piston assembly for my STV valve? Thanks

There's one on Ebay right now. $79.

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