Is this a small 3 or 5 amp fuse it is blowing at the furance. My assumption it is. If this fuse is blowing right away, then this is a direct short. The solinoid valve needs to be replaced. The valve has a direct ground to casing short. Replace the valve and the furance will not blow fuses anymore.
Answers & Comments
Is this a small 3 or 5 amp fuse it is blowing at the furance. My assumption it is. If this fuse is blowing right away, then this is a direct short. The solinoid valve needs to be replaced. The valve has a direct ground to casing short. Replace the valve and the furance will not blow fuses anymore.