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

This component is specifically designed for use in CMF80 and CMF100 direct ignition gas burners

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

Environmental Resilience: The encapsulated design protects against moisture and dust ingress in mechanical rooms and industrial settings

Direct Compatibility: Drop-in replacement for the discontinued Maxon 18117

Lennox 21J29 Start Capacitor 322056-301 Always verify your 5 MFDThe 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