Lochinvar & A.O. Smith 100110799 Damper Drive 321142-301 This furnace pilot burner assembly

This furnace pilot burner assembly features a durable "L" tip style and "B" mounting configuration

For optimal performance and to prevent turbulence-induced wear

the fixed discharge hub includes the necessary hardware to secure the fan blade shaft to a standard 1/2-inch motor shaft

System Protection: Acts as a primary safety limit switch to shut down the burner before pressure imbalances damage the heat exchanger

Key Benefits OEM Compatibility: Specifically engineered for direct fitment in Carrier

Lochinvar & A.O. Smith 100110799 Damper Drive 321142-301 This furnace pilot burner assemblyThe Lochinvar & A. O. Smith 100110799 Damper Drive is a critical flue damper actuator designed for 6 inch venting systems on high efficiency commercial boilers and water heaters. Engineered as the direct 192957 004 replacement part, this 24V motorized drive ensures precise control of the combustion air path, preventing standby heat loss during off cycles. It features a high torque internal motor assembly and integrated end switches that provide