Low Airflow Resistance: Engineered pleat spacing optimizes surface area

It is recommended to inspect all blow-down valves and piping during replacement to ensure the entire assembly is free of blockage

ensuring continuous operation in challenging mechanical environments

Engineered with a ring base for versatile mounting

This component is built to withstand high-torque start-ups and continuous duty cycles in demanding environments

Lochinvar & A.O. Smith 100093804 Door 323080-701 Low Airflow Resistance: Engineered pleatThe Lochinvar & A. O. Smith 100093804 Manifold Door Assembly is a critical OEM replacement component designed for Natural Gas (NG) water heaters and commercial heating systems. This TC Ignition Project kit integrates the burner access door with an optimized thermocouple and igniter setup to ensure precise gas flow management and consistent pilot performance. As a veteran technician knows, maintaining the integrity of the combustion chamber seal is non