Are you thinking about replacing your existing furnace? With so many options out there, now might be a good time to replace your non-condensing furnaces. High-efficiency furnaces will be required after May 1, 2013 due to updates in regional standards. An exciting thing for consumers is that there may be higher rebates and factory incentive programs on the high-efficiency condensing furnaces next year. Read more. If you have any questions please contact Northwest Energy Systems today at (360) 734-HEAT (4328).