** Reliance Worldwide Corp RWC.AX falls 1.9% to A$4.210, extends Tuesday's 6.7% drop
** Morningstar, Jefferies trim FY26 earnings estimates after co flags weak outlook due to U.S. tariffs
** Morningstar cuts FY26 revenue outlook for plumbing and heating products maker to flat from low single-digit growth
** Expects weaker housing backdrop, tariff uncertainty to further impact co's U.S. volumes in near-term
** However, sees near-term impact as transitory; keeps co's long-term outlook unchanged
** Maintains fair-value estimate of A$5.7
** Jefferies sees FY26 NPAT, EPS falling 12% and 15%, respectively
** Says tariff impact worse than it thought; cuts PT to A$5.15 from A$5.50
** YTD, RWC down 14.6%
(Reporting by Shruti Agarwal in Bengaluru)
((Shruti.Agarwal@thomsonreuters.com))