View Full Version : The furnace will run for 3 min then the relay kicks out
4322558
Apr 16, 2010, 04:59 AM
I have repalced the nozzol and the fliter at the tank the way it look like it was never changed... so if I hold the reset button down it will fir up and run for like 3 minutes then it just kicks out and the red light comes on... I have bleed the air out so that's not the problme and this is the same problme from the begging of trying this stuff plase help if possible
Joshdta
Apr 16, 2010, 06:36 AM
Could be air getting in, check the nut at the filter. Or could be a dirty cad cell, try wiping it off with a rag.
4322558
Apr 16, 2010, 07:35 AM
Joshdta thanks I cleand the cad cell and its been running fine so far thanks agine
4322558
Apr 16, 2010, 08:21 AM
So the cell hardly ever goses if so how much do they run ? Thanks agine
Joshdta
Apr 16, 2010, 08:25 AM
They normally don't go bad to often, just need to be cleaned. Looking at the book here says between $19.75 for the one kit and $25.72 for the other.
4322558
Apr 16, 2010, 12:11 PM
Well it just lock out agine... mybe the cad cell is bad ? Because it ran a lot longer then it did the frist time after cleaning it
4322558
Apr 17, 2010, 07:44 PM
I clean the cell agine and its been running fine knock on wood