Honeywell ST7800A1062 90‑Second Pre‑Purge Timer Card – Plug-In for 7800 Series Combustion Controls

ST7800A1062 Purge Timer
90 Seconds | For 7800 Series Relay Modules

Overview:
The ST7800A1062 is a dedicated purge timer designed to provide a precise 90-second prepurge interval for select Honeywell 7800 Series relay modules. It ensures safe and controlled purging before burner ignition.

Key Features:

• Provides 90 seconds of prepurge timing

• Specifically used with Honeywell 7800 Series relay modules

• Reliable and precise timing control for burner safety

Application:

• Prepurge timing in gas burner control systems using 7800 Series relay modules