Lennox 30W33 Ignition Module Kit Els PW 29614 High Performance: Optimized for systems

High Performance: Optimized for systems with up to 60 PSI differential close-off

maintaining the exact factory set points found in this ProTech pressure switch is vital for system balancing

Technicians should look for signs of water leaking from the collector box housing

and a heavy-duty mounting bracket to ensure stable flame sensing and immediate gas shut-off should the pilot extinguish

ensuring seamless plug-and-play installation without wiring harness adapters

Lennox 30W33 Ignition Module Kit Els PW 29614 High Performance: Optimized for systemsThe Lennox 30W33 Ignition Module Kit is a field proven intermittent pilot ignition control engineered for high reliability performance in compatible gas fired furnaces and boilers. This genuine OEM Lennox replacement part is a direct 24V solution designed to replace obsolete controls, including Lennox 18G9101 and 18G91. It is technically identical to Lennox 30W3301 and provides a standardized 30 second pre purge (30sPP) followed by a 90 second trial