including units 3509821 and 3509822

This specific limit control is designed as a safety cut-off

Stocking the MARS 12821 Run Capacitor ensures you have a reliable

System Protection: Acts as a safety limit to prevent the defrost heater from running continuously

Optimized Airflow: High 33-degree pitch allows for superior air movement in low-pressure condenser applications

Hartland Controls CAP-30/440R Run Capacitor including units 3509821 and 3509822The Hartland Controls CAP 30 440R is a heavy duty 30 MFD round run capacitor engineered for continuous duty in residential and commercial HVACR systems. Built to EIA 456 standards, this 370 440V run capacitor provides essential phase shift current to fan motors and compressors, ensuring high power factor performance and efficient motor torque. Its dual voltage rating allows for versatile field application, functioning as a reliable HVAC replacement