No pins! Durability, Reparability, Better Heat Transfer. The smooth, hard surface of the ceramic channel allows elements to expand freely.
Easy to service control panels. Easy to change elements, thermocouples, and relays.
Protected Thermocouples extend thermocouple life and keep kiln clean.
Aluminized stands are extremely strong and corrosion resistant.
Ceramic Element Holders are Stronger than Brick
See https://www.youtube.com/video/a7leptvpmXI?ecver=2
Easy-to-Change Elements
See https://www.youtube.com/video/aEfGj_eA8v0?si=Jry8IcFLUgh-8a1G
Fire evenly automatically with multi-zone control
Zone control automatically fires more evenly - even after your elements age. Load your kiln with more flexibility. More...

Read these unsolicited reviews about L&L Pottery Kilns
Read some discussions from the Community Arts Network Forum:
"Electric Kiln Manufacturers: Which Are Best And What To Look For"
"Newbie looking for a first kiln"
"L&L Kiln Or other top brand?"
Hear from L&L Customers
See https://www.youtube.com/video/jjtnXI7aHg8