@deuce - are you using a pressure regulator? If not, you may be seeing a leak at the coupling of the city water connection just behind the city water port. (View Post)
What year TaB and model? Is it the Alde 3020? Have you checked the glycol level? Have you checked the glycol pump setting? It should be 2 or less. Are you using the fresh water tank and water pump or… (View Post)
We had this happen. Check what else is on the circuit with the fan. Our Alde and A/C fan and MaxxAir fan are all on the same circuit. Are they working ok? When this happened to us, the Alde control p… (View Post)