Blown Fuse On Furnace Circuit Board. I just got home and found that my a/c was not running. Consequently, this will blow the fuse on the control board, preventing the draft.
If so, you have a blown fuse that will have to be replaced. There could be several reasons why air conditioner keeps blowing fuse in circuit board. The low voltage wires are connected wrong and the 3 amp fuse is blowing.
This May Be Secured By A Small Screw, So Have A Tiny Screwdriver At The Ready.
Check the manual to see what fuse your furnace need (of what amp) and get that fuse. Once you’ve located the fuse, check its wires to see if they’re broken or look for signs of discoloration or cloudiness. Give it a light push to make sure it’s perfectly placed.
Using A Jumper, Jump The Furnace On At The Control Board Without The Thermostat Connected.
It is a new air handler/furnace 9 months old. I just got home and found that my a/c was not running. Its just being used for.
First And Foremost, It’s Important.
The fuse might be in the disconnection box together with the wires. If so, you have a blown fuse that will have to be replaced. I turned off the input power and attached terminal r (24 vac power to thermostat) and the fuse blew.
If The Fuse Doesn't Blow, Turn The Power Off, Then Add One Component Back In At A Time And Repeat The Procedure Until You Figure Out Which One Is Blowing The Fuse.
Since some furnaces can require a lot of electricity, homeowners must ensure that they have an adequate electrical system to support the furnace. The low voltage wires are connected wrong and the 3 amp fuse is blowing. You can also use a multimeter to check if the fuse is blown.
In This Article, I’ll Explain In Detail.
Blown fuses usually result either from an appliance putting too much strain on the fuse or by an electrical short in the system. I had a technician come and inform me that the fuse blew, so he replaced it, and it was fine. Pull out the fuse using a piler.
Location:
Share :
Post a Comment
for "Blown Fuse On Furnace Circuit Board"
Post a Comment for "Blown Fuse On Furnace Circuit Board"