Hercules Ceramic Heating Rod

Hercules Ceramic Heater
Hercules SR series ceramic heating rods
SR-71 rods are only compatible with SR-71.
SR-74/x rods are compatible with SR-71, SR-74, -74x
Rod Type Resistance Voltage Wattage
SR-71 White 1.5Ω 7.4V 40 watts
SR-71 Black 0.8Ω 3.7V 16 watts
SR-74 White 2.3Ω 7.4V 23 watts
SR-74x Black 0.8Ω 3.7V 16 watts
Warranty for 1 year from date of purchase against manufacturer defects. Proof of purchase is required.