Honeywell MS4104F1210 Actuator 326058-757 it features permanently lubricated maintenance-free

it features permanently lubricated maintenance-free bearings and an oversized stainless steel shaft

preventing nuisance lockouts and ensuring the gas valve opens reliably upon call for heat

The integrated Y75AA-8 flame sensor ensures that the main burner only ignites when a stable pilot flame is detected

The internal green spring provides a versatile set point range of 6–14" w

Honeywell MS4104F1210 Actuator 326058-757 it features permanently lubricated maintenance-freeThe Honeywell MS4104F1210 is a high performance Fast Acting Actuator engineered specifically for fire and smoke applications. This 120 Vac spring return actuator delivers 30 lb in of torque, ensuring reliable fail safe operation in critical life safety systems. Designed for precise two position control, it handles UL555 and UL555S requirements for leakage and fire ratings. This model features a 95 degree stroke and is compatible with a 1 2 inch round