This part number covers the crankarm only

Can I use a 250V capacitor to replace a 220V unit

While it is an OEM Lennox part

Enhanced System Stability: Effectively chokes high-voltage harmonics to protect your HVAC control board and electrical circuitry

Beckett Igniter PF205N2U Pump 320788-704 This part number covers theThe Beckett Igniter PF205N2U Pump is a critical component for technicians servicing high capacity oil heating systems requiring stable fuel delivery. This single stage unit operates at 1725 RPM, providing a consistent 7 GPM flow rate at 100 PSI. Designed for direct mounting on Beckett burners, the PF205N2U oil pump features a compact footprint and reliable mechanical seal to prevent leaks during high pressure cycles. Its precision engineered gear set