The Lennox 21706 Blower Wheel is a direct-drive

Precision Control: The 2-way normally closed configuration provides a fail-safe shut-off for critical water flow applications

ensuring it handles the high inrush currents typical of compressor startups

the 46G41 serves as a direct replacement for LB-56689CB and 21G71

Are the electrodes included in the 61951-001 kit

Beckett Igniter F6 Head R-407C The Lennox 21706 Blower WheelThe Beckett Igniter F6 Head (Part Number 360006) is a critical one piece flame retention burner head designed for high performance combustion in AF AFG and SR Series oil burners. This 2 3 4 inch combustion head is engineered to maintain a highly stable and intense flame, which can improve burner efficiency by up to 35% compared to older shellhead designs. For technicians performing a burner head replacement, the F6 head supports a wide firing range: