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Dimensions - Remote Control Box (RMB) 21 Form No. GRM-0707 TROUBLESHOOTING GUIDE WARNING WARNING To avoid any injury or damage the strip heater To avoid any injury or damage to the strip heater must only be serviced by qualified personnel. turn the power OFF at the disconnect switch/circuit breaker and allow to cool before performing any maintenance. SYMPTOM PROBABLE CAUSE CORRECTIVE ACTION Unit is turned “ON” but there is no heat. No power to unit. Check circuit breaker and reset as necessary.