I have a Rheem furnace Criterion II that will not blow air. I can hear the gas flame kick in but the blower never starts. The LED on the control board blinks 3 times then off for 2 seconds which is suppose to indicate limit switch open. Should I rely on this and replace the limit switch? Is their a...

tableclocks again... I found the limit switch... can I junp the 2 wires to close the switch to see if this is the real proublen..? thanks Rgph 10eamer 100,000,, 80%

Hi, First off, many thanks to all who frequent this forum and help each other out. It's really appreciated. I have a "Rheem 90 Classic 90 Plus" gas furnace. For the last few days it has not been heating the house as well. It works for a short time then quits, then comes up again, and quits,...

I have a RHEEM Gas Furnace Model 3214-100FB. My problem is that when the heat shuts off the fan keeps moving until all the hot air is removed from the vents. The fan then continues to blow until the house becomes cool again, which then causes the heat to have to come back on. What are the proper...

What are the proper settings for this particular model. The fan stays on way to long after the heat/fire shut down, which then causes the house to cool down quickly.