Lennox 31L98 Flue Transition 321702-401 This typically signals a furnace

This typically signals a furnace igniter failure or incorrect voltage

The high-capacity 50-micron polypropylene fleece matting effectively traps dust and debris in natural gas

ensuring stable low voltage HVAC wiring performance across diverse environments

finding a precision-match component is critical for restoring system balance

Key Benefits Broad Capacity Range: Handles demanding loads from 30

Lennox 31L98 Flue Transition 321702-401 This typically signals a furnaceThe Lennox 31L98 Flue Transition is a critical OEM component designed to provide a secure, airtight connection between the furnace exhaust outlet and the multi stage venting system. Engineered for high efficiency gas furnaces and oil fired boilers, this HVAC vent pipe adapter prevents the escape of toxic combustion gases like carbon monoxide by ensuring a precision fit at the draft inducer or heat exchanger interface. As a genuine Lennox replacement