Original poster: "David Sharpe by way of Terry Fritz <twftesla-at-qwest-dot-net>" <sccr4us-at-erols-dot-com> Terry, All In researching some inductive heating components at work I stumbled onto this web site for rebuilt VT's. Claim half the cost of new components. Maybe a 3CX2500H3 or two??? :^) http://www.econco-dot-com/home.htm Regards Dave Sharpe, TCBOR Chesterfield, VA. USA