this actuator is typically sized for dampers up to approximately 11 square feet

This part is functionally identical to the 14004406-311/U model

Does this kit include the gasket needed for installation

meaning it requires a separate flame probe rather than sensing through the high-voltage spark electrode

Laars Heating Systems W2014200 Ignitor 323613-751 this actuator is typically sizedThe Laars W2014200 Spark Ignitor is a critical OEM replacement component engineered specifically for the Mascot LX series of high efficiency boilers and volume water heaters. As a veteran technician knows, maintaining precise spark ignition is non negotiable for the 10: 1 turndown ratio and condensing heat exchanger performance these units provide. This genuine Laars replacement part is built to withstand high temperature combustion environments,