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Robert, RV Mechanic
Category: RV
Satisfied Customers: 13282
Experience:  18 yrs. RV experience including Cummins North West, Country Coach, Monaco Coach - vendor certified.
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E3 error on a Dometic RM3962

Customer Question

E3 error on a Dometic RM3962
Submitted: 2 years ago.
Category: RV
Expert:  Robert replied 2 years ago.
Hi my name is Robert...
It should be on the round flue canister, it will have wires running to the circuit board, have seen some newer styles where they will use a diode pack on the wires from the canister to the circuit, follow the wires from the circuit board, the J-1 will be the wire for the thermo-fuse below is a service manual for you see page 14 and 15.... Robert
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