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Phil
Phil, Mechanical Engineer
Category: HVAC
Satisfied Customers: 5648
Experience:  Retired HVAC/ Electrical & Boiler contractor. Industrial
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I have a trane tud080c furnace this morning the fuse on the

Customer Question

i have a trane tud080c furnace this morning the fuse on the board was blown i removed all the low voltae wires and went from r to w jumper wire blew new fuse most times i found the board to be bad so i went got new board and it still blows the fuse i checked the transformer it was 28 volts i got a new one still no good
JA: Did you check the furnace's filters?
Customer: yes
JA: Do you plan on doing the work yourself?
Customer: i am furnace tene not trane dealer and nomaly trane not give me susport
JA: Anything else we should know to help you best?
Customer: i need teck help k
Submitted: 13 days ago.
Category: HVAC
Expert:  HVAC Guru replied 13 days ago.

Hello, one minute while I get some information together.

Expert:  HVAC Guru replied 13 days ago.

Hello and thanks for using this service! If you are a JA Member I would like to personally thank you and welcome you back! I am HVAC Guru an extremely experienced tech on the site and I try to get to as many customers as I can. NOTE it takes time for me to type research and add links so please wait for me to respond back I can only do this so fast. Secondly, I do not know your skill level so please try and let me know if I am going beyond your knowledge or comfort zone thanks! I strive for a 5 star rating from everyone especially our JA members.

So with all thermostat wires disconnected and just a jumper from R to W it blows?

Customer: replied 13 days ago.
Customer: replied 13 days ago.
Are you there
Customer: replied 13 days ago.
ok
what should i do next
Customer: replied 13 days ago.
i checked line volatge and transformer voltage
replaced trransformer still no good
Customer: replied 13 days ago.
hello ?

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