Weil McLain 383-500-021 Time Delay Kit 30067439-890 Precision Fit: Included PG9 adapter

Precision Fit: Included PG9 adapter and threaded nut simplify retrofitting on older pilot assemblies

it offers seamless backwards compatibility for older furnace and rooftop units

the 100208094 burner seal offers superior resistance to thermal degradation compared to generic aftermarket alternatives

Verify the model number on your furnace data plate

2A at 120 VAC/DC

Weil McLain 383-500-021 Time Delay Kit 30067439-890 Precision Fit: Included PG9 adapterThe Weil McLain 383 500 021 Time Delay Kit is a critical field service solution designed to optimize the ignition and cycling sequences of Ultra Gas Boilers. As an essential boiler replacement part, this kit addresses common issues where immediate firing or rapid cycling accelerates component wear. By integrating a 3 minute time delay relay, the system ensures that internal processes stabilize and residual heat is managed before the next call for heat