Subj.758 Section 1 Page 1473 Issued:1969-09-19
Style 1473 Single conductor with extruded insulation.

Rating105 deg C, 300 Vac, Horizontal flame.
ConductorMinimum 1.75 mils diameter resistance wire wound for a minimum of 25 turns per inch on a Rayon, Cotton, Polyester or Fiberglass yarn core.
InsulationExtruded PVC, 30 mils minimum average thickness, 27 mils minimum thickness at any point.
ShieldA closely woven aluminum braid shall be provided over the heater wire.
StandardAppliance Wiring Material UL 758.
UseFor Refrigerator Mullion Heating where not subjected to repeated flexing in use.

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