V4 Cartridge Heater

The cartridge heater is a replaceable heating element in the V4 Hot End. If your Hot End is not able to maintain temperature, it might be time to replace the heater. Because this component endures a large number of extreme heating and cooling cycles, it does have a limited lifespan. It is a good idea to keep a spare available. The "V4 Spare Parts Set" includes one extra cartridge heater. V4 Cartridge Heater Specifications 24 Volt V4 Hot End only Rated for heating up to 300 ºC If your Hot End is able to heat-up but your temperature readings appear inaccurate, it is most likely caused by a damaged thermistor (rather than a damaged cartridge heater).