If it doesn’t close, the error light will blink. Various conditions can cause a pressure switch to open, including a defect with the switch itself or a blocked vent.
Rheem furnace green light flashes on circuit board. Posted by rick on Dec 24, 2012. Want Answer 0. Clicking this will make more experts see the question and .
My Rheem furnace has an indicator light that will flash different … of the green light followed by a few second pause, then two flashes again, etc.
Rheem WeatherKing RCAF-AU2417AC Unit turns on … At one point I saw 2 blinking green LED flashes and the slow Amber blinking. 2 green .
The yellow light is flame indicator, one green is power to furnace and … and the flashing green is giving us a code by the number of blinks.
Rheem furnace troubleshooting tips, error codes, flash code diagnostics.
If there’s 1 green colored flash on your York Furnace, it means your furnace is performing successfully and no need for heating exists. 2 green …. If the failure is internal to the control, the light will stay on continuously. …. Rheem failure codes.