OK…..In fact I should amend my "standard cut and paste advice" to include stating something to the effect of: If one MUST buy a new regulator, buy one that has real customer support; i.e. will sell parts to the owner…
We may be veering a little off from the original question about differences in regulator costs, but here is a a procedure to select a regulator that addresses your comment.
Procedure:
http://www.scubaboard.com/forums/5027324-post18.html
Entire Thread:
http://www.scubaboard.com/forums/te...n-best-regulators-tek-diving.html#post5027324
There is a fuzzy but important zone that defines "value" that is harder to quantify than specific features like the number of HP ports. I hope it is useful.