AC/Gas For Use In NORCOLD®:652, 662, 682, 6052, 6062, 6082, 6162, 6182, 6621M, 6821M. Features a circuit breaker on the board to protect 12 volt circuits from short circuit damage and a short circuit indicator that indicates shorts in wires to the main switch or interior light. Heavy-duty diode trips circuit breaker if the 12 volt DC is hooked up backwards. Fuses on the 120 volt AC circuits give you protection from short circuits in the heater wires and element
