Description
Lennox 30W33 Ignition Module Kit Overview
The Lennox 30W33 Ignition Module Kit is a genuine OEM replacement component engineered for reliable ignition sequencing in Lennox heating systems. Featuring a 30-second prepurge period and a 90-second trial for ignition (TFI), this module ensures safe, controlled furnace startup and consistent burner performance. Designed as a direct OEM replacement, the 30W33 helps restore factory-specified ignition timing and protects against unsafe ignition conditions.
Key Features
- 30-second prepurge (PP) for safe combustion chamber clearing before ignition
- 90-second trial for ignition (TFI) timing for controlled, reliable burner startup
- Genuine Lennox OEM replacement part — SKU 30W33
- Engineered to restore factory ignition sequencing specifications
- Helps protect against unsafe or failed ignition conditions
- Direct drop-in replacement for compatible Lennox furnace models
Applications
The Lennox 30W33 Ignition Module Kit is designed for use in compatible Lennox gas furnaces and heating systems requiring an ignition module with 30-second prepurge and 90-second trial for ignition timing. Always verify compatibility with the specific Lennox model before installation.
Why Choose the Lennox 30W33?
Using a genuine OEM ignition module ensures that your Lennox furnace operates within its designed safety and performance parameters. The precisely timed prepurge and trial-for-ignition sequences help prevent gas buildup and ensure a clean, safe light-off every time — protecting both the equipment and the occupants it serves.
