Direct Compatibility: Engineered as the specific relief valve rubber kit for the 1 1/4"

Always verify your 5 MFD / 370 VAC run capacitor is within tolerance

making it suitable for both low and high-pressure industrial applications

Is this model better for new builds or retrofits

OEM Integrity: Exact 323055-751 harness specifications ensure the harness matches original impedance and connector footprints

Lennox 21J29 Start Capacitor 322056-301 Direct Compatibility: Engineered as theThe Lennox 21J29 Start Capacitor is a heavy duty 270 324 MFD 330V round electrolytic component engineered to provide the high torque boost required during the initial compressor startup phase. This genuine OEM Lennox part, which is functionally identical to the 21J2901, is critical for single phase HVAC systems that utilize a non bleed TXV or encounter high static pressure. By delivering a precise voltage surge to the start winding, this capacitor