Lennox 98M88 Draft Inducer Assembly 320734-701 Check for continuity across the

Check for continuity across the signal terminals and inspect the board for signs of carbon tracking or localized overheating

Built by Honeywell (Model IS20321-5518) for Lennox

This large capacity service regulator features a 1

Unlike third-party alternatives

the original gasket undergoes compression set and may be compromised

Lennox 98M88 Draft Inducer Assembly 320734-701 Check for continuity across theThe Lennox 98M88 Draft Inducer Assembly is a critical OEM replacement component engineered for high efficiency Lennox furnaces. This assembly, featuring the 100155 01 Combustion Air Inducer Blower, is designed to facilitate the safe and effective purge of combustion by products through the heat exchanger before ignition. Operating at 203 230V with a robust 1 30 HP motor, it maintains a dedicated 3000 RPM to provide the precise negative pressure