Mars 12823 – JARD Dual Run Capacitor, 70/5 MFD, 370/440V, Round
The Mars 12823 dual run capacitor is a round aluminum motor-run capacitor engineered for HVAC systems that require dual capacitance support. With a rating of 70/5 microfarads (µF) and a voltage capacity of 370/440 VAC, it is suitable for operating both compressor and condenser fan motors in air conditioning and heat pump units.
Product Specifications:
Capacitance: 70/5 µF (dual section)
Voltage Rating: 370/440 VAC
Frequency: 50/60 Hz
Operating Temperature: -40°C to +70°C
Case Style: Round aluminum
Dimensions: Approx. 4-3/8" height × 2-1/2" diameter
Functional Overview:
Supports continuous-duty operation in HVAC systems requiring two capacitance values
Designed to operate within a broad temperature range in demanding ambient environments
Reduces inventory by accommodating systems with either 370V or 440V requirements
Constructed using metallized polypropylene film for improved thermal stability and extended service life
Installation Notes:
Confirm capacitance and voltage ratings with original equipment manufacturer specifications before installation. Ensure the system is de-energized, and discharge all capacitors prior to handling. Use appropriate PPE and follow local code compliance. For best results, installation should be performed by a qualified HVAC professional.