Lennox 31L98 Flue Transition 326058-755 This specific model is designed

This specific model is designed with a set rotation

What is the maximum flow rate for the B75-04BJC

For seawater applications

or the controller displaying an "Air Proving Switch Open" or "Fan Proving" fault code

or the boiler failing to fire despite adequate flow

Lennox 31L98 Flue Transition 326058-755 This specific model is designedThe 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