the BLW0543 replacement blower eliminates the excessive vibration and noise common in failing units

this replacement bonnet assembly ensures a secure seal and stable housing for the valve stem and packing

Replacing the complete factory-authorized burner assembly restores the unit's thermal efficiency and operational safety to its original specifications

398Op/310Cl s1-025-17620-009

this model belongs to a series known for high-cycle life

ClimateMaster 15B0013N21 Run Capacitor 319848-301 the BLW0543 replacement blower eliminatesThe ClimateMaster 15B0013N21 Run Capacitor is a mission critical component designed for geothermal heat pump maintenance and heavy duty HVAC compressor applications. This 4mfd 440v oval run capacitor provides the necessary phase shift to maintain motor torque and operational efficiency, preventing the common heat pump troubleshooting issue of high amperage draw. Built to survive rigorous commercial HVAC equipment cycles, its 440VAC rating offers