View Full Version : Burner will not light on a day night furace
waterhot
Oct 26, 2011, 02:11 PM
Just installed day and night furance I can't get the burner to fire
drtom4444
Oct 27, 2011, 12:06 AM
You will need to check the circuits with a meter. The t-stat should read zero between "R" and "W", if not it is not calling for heat. The gas valve should have 24-30 volts to call for heat, if not your t-stat is not working. You need to get a good meter and learn how to use it. DrTom4444
murillofernando
Sep 15, 2013, 02:57 PM
You will need to check the circuits with a meter. The t-stat should read zero between "R" and "W", if not it is not calling for heat. The gas valve should have 24-30 volts to call for heat, if not your t-stat is not working. You need to get a good meter and learn how to use it. DrTom4444
Thank you I will check it and let u know