New answers tagged furnace
2
That is definitely what you're looking for. To be safe,trace the wires as far as you can to make sure they're not connected to anything else too. That's a strange location for one, mounted on a box to a furnace. Determine if the switch controls the transformer, that would be strange too. Make sure it's not feeding your thermostat.
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I believe that this document is for your unit and it indicates a 3amp fuse. Refer page 29, the trouble shooting section, top row, 5th column
1
The problem I see is that your 24vac transformer isn't really doing anything in your system. It might be there for an accessory that you don't have, but it's not hooked up. If it was doing anything, there would be a wire connected to the R and C terminals, and that is not the case. Use a multimeter to measure between the R and C terminals to see if it is ...
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Per reading more on this model of furnace on the internet... It will not in fact energize the W terminal when the heat is on. The solution is to use an A50 relay to detect when the blower is going. Make sure to wire the relay into the circuit running from the humidistat to the humidifier!
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You need to figure out which cable is the feeder, the one from your service panel and the one going to the outlet. Connecting black to black , white to white and bare copper grounds will get that working in most cases.
The switch and lights may take a bit more information and photos to get correctly connected. Remember when switching sometimes the wire ...
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