** Natural-gas products maker's shares TGEN.O up 13.4 pct
at $2.80 as quarterly revenue beats estimate
** Set to wipe out YTD losses, if current gains hold
** Q4 revenue surges 44 pct YoY as it sold more chillers and
combined heat and energy equipment urn:newsml:reuters.com:*:nMKWMrlvPa
** About 83.3k shares traded, 7x 30 moving average
** Among 2 analysts covering stock, current average rating
is "buy"
** Analysts' mean PT is $6, a 53 pct upside to current price
** At Tuesday's close, 12-month forward PE is 61.8
(Reporting by Shreyashi Sanyal in Bengaluru)
((RM: Shreyashi.Sanyal.thomsonreuters.com@reuters.net))