Trane Furnace Control Board Fuse

I have a trane gas furnace that keeps blowing the 5amp fuse on the control board.

Trane furnace control board fuse. When i went to turn on the a c the 5 amp fuse blew again and again. I have a trane xc80 xl19i system with a w r 50v61 507 control board on the furnace. Electric furnace problems can be frustrating especially when they come at the worst time. 3 9 out of 5 stars 11.

I did a recent service call and the 5 amp fuse in the circuit board on the furnace was blown. I can t locate the fuse in the unit. When i hook up the green wire the fuse is ok but when i reattach the red wire it blows right away. I can t figure out what my best plan of attack is.

Replaced the 5 amp fuse closed the panel and the blower started. Cnt07721 oem upgraded replacement for trane 2 stage furnace control circuit board. I pulled the green and red wires from the thermostat to the control board. Do you suspect that your furnace ac control board is bad.

Furnace or ac control board troubleshooting. Is your air conditioner or furnace not turning on or p. A c unit went out last night. Regarding a 1994 trane tuc080c942a0 natural gas furnace.

Can you guys point me in right direction to figure this one out. If i remove the honeywell th8320v1008 thermostat from the wall. Should i check amp draw on compressor and both fan motors. Main fuse box is not tripping but replaced circuit breaker and 30 amp cartridge fuses in outside fuse box.

Any experiences with where the fuse is located on these units. While testing a limit switch my jumper cable shorted and sparked. More buying choices 197 99 2 new offers. Combined with the nexia bridge the user can control the thermostat and up to 200 z wave compatible products from any tablet smartphone or computer with an internet connection.

Initial sympton is a blown 5a low voltage lv fuse. Its just being used for cooling right now. The guy has a new condensing unit installed last year. Diyers often try and handle things on their own.

My furnace is a concord model cg90ub. I turned off the input power and attached terminal r 24 vac power to thermostat and the fuse blew. I attempted to look at the main board but it appears to be sealed. Oem upgraded replacement for trane furnace control circuit board cnt02184.

To confirm access to the fuse requires the cover to be removed from the main board. I was blowing the 5 amp fuse on the control board for my forced air gas furnace. For the ultimate in flexibility and control trane xl850 thermostats are designed to integrate with comfortlink enabled variable speed systems. I removed all the wires going to my thermostat and it would not blow the fuse when powered on.