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Central Boiler / Re: 2 led lights on air box

« on: July 23, 2013, 11:53:30 PM »

I have a e1400 in the back there is a grey air box the are 2 led lights on the upper left hand corner , it says something light primary air flow , should both lights be on all the time? Any know what they mean as far as what is functioning

Are you sure lights are leds? I have similar box but I am not able to find any leds..