For proper flame modulation control

ensuring repeatable combustion in harsh environments

This HVAC venter control kit ensures the combustion blower continues to run for a specific duration after the burner cycle completes

though proper oil management is critical during installation

Sequence B refers to the specific contact terminal numbering and physical layout required for coordination with the internal circuitry of Frame D-G contactors to ensure proper electrical numbering (e

Lau 38209301 Bearing 318423-701 For proper flame modulation controlThe Lau 38209301 Bearing is a critical heavy duty pillow block sleeve bearing designed for demanding HVACR blower and motor applications. Engineered for a 1 inch shaft diameter, this static free unit features a re oilable porous bronze bushing encased in a robust, two piece interlocking steel housing. The integration of a heavy neoprene cushion provides superior vibration isolation, ensuring quiet operation and reduced mechanical stress on the blower