Lennox 21J29 Start Capacitor 323055-751 ensuring your 2-way solenoid valve

ensuring your 2-way solenoid valve maintains its Maximum Operating Pressure Differential (MOPD) and bubble-tight shutoff integrity

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Technicians should perform a temperature differential test across the suction and discharge lines

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provided the ductwork static pressure remains within manufacturer specifications

Lennox 21J29 Start Capacitor 323055-751 ensuring your 2-way solenoid valveThe 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