Standard Features The Skutt KM-1227PK 3 Phase kiln include the KilnMaster controller built in. Other standard features include: 2 year limited warranty, elements excluded Encapsulated Type K thermocouple Mercury Relays Industrial gauge wiring Compression connectors on feeder wires Larger, swing away, air cooled switch box Multi-sided design Stainless steel jacket Sectionalized construction Two lift handles on each section Sealed, dust-free lid with full-floating hinge Three types of exposed, pinned elements for optimum balance Reversible top and bottom slabs Stand included Peep plugs UL listing