air or heater

I have a 2000 chrysler LHS ltd and my air conditioner/heater controllers LED screen went out, and I was wondering where I could find a model number for it so I can get one on ebay, or somewhere cheaper than the factory. The model number is not on the back of the controller, and I dont know where...

I have a 2000 chrysler LHS ltd and my air conditioner/heater controllers LED screen went out, and I was wondering where I could find a model number for it so I can get one on ebay, or somewhere cheaper than the factory. The model number is not on the back of the controller, and I dont know where...