New and improved!
WARNING: 240V heat pad will not function on 120V electrical supply (North America). Make sure you are buying the correct heat pad for your electrical system!!
390x390 mm silicone heat pad with solid sate relay, self-adhesive specifically designed exclusively for the Ender Extender 400 extension kit.
Includes Solid State Relay
Includes 100K thermistor - Marlin type 1 (default for Creality)
Specify 120 V or 240 V when ordering
Disclaimer and installation guide