Beckett Igniter 578711 Electrode Insulator Assembly 321142-301 This actuator is UL873 and

This actuator is UL873 and cUL listed

MK-3121-115

This specific 762129 spring is designed for a working range of 11" to 17" w

This bracket is engineered from high-grade steel to withstand the constant thermal cycling of a combustion chamber without warping or losing its structural integrity

Beckett Igniter 578711 Electrode Insulator Assembly 321142-301 This actuator is UL873 andThe Beckett 578711 Electrode Insulator Assembly is a critical combustion component engineered specifically for Beckett AFG burners utilized in Miller oil furnaces. As a veteran technician knows, maintaining precise electrode alignment and insulation is paramount for preventing arc tracking and ensuring a clean, reliable light off. This OEM assembly features high dielectric ceramic insulators and durable electrode rods designed to withstand the intense