Lennox 53H16 Run Capacitor

The Lennox 53H16 Run Capacitor is a high-performance 40 MFD 370V round run capacitor specifically engineered for continuous duty in residential and commercial HVACR systems. As a critical mechanical component for phase-shifting, this 40 microfarad 370 volt capacitor maintains consistent motor torque and high electrical efficiency for compressors and condenser fan motors. Designed for durability, the 53H16 Lennox OEM replacement features a robust cylindrical housing and includes a dedicated mounting bracket to ensure a secure, vibration-resistant installation in the control box. In the field, this HVAC motor run capacitor is frequently used to restore system performance when the compressor struggles to turn over or exhibits a noticeable hum. The 370VAC rating provides the necessary dielectric strength to handle standard line voltages while the ±5% capacitance tolerance ensures your motors operate within their intended design parameters, preventing overheating and premature winding failure in Lennox air conditioner parts applications.

• Precise 40 MFD Rating: Delivers the exact capacitance required for optimized motor start-up and running efficiency.
• Integrated Mounting Bracket: Built-in bracket simplifies retrofitting and ensures the unit remains stable during high-vibration operation.
• OEM Compatibility: Developed as a direct replacement for Lennox 53H16 and various cross-referenced part numbers including 53H10, 96C55, and 81A54.
• Durable Round Construction: The 370V round run capacitor design facilitates heat dissipation and fits standard mounting straps in modern Lennox cabinets.

Can I use a 440V capacitor to replace the Lennox 53H16 370V?
Yes, a 440V capacitor can safely replace a 370V unit as the voltage rating indicates the maximum threshold the capacitor can withstand. However, you must always match the 40 MFD capacitance rating exactly.

What are the signs of a failing 40 MFD run capacitor?
Technicians should look for a "bulged" or swollen silver casing, a compressor that "hard starts" or hums without turning over, or a motor that stops running shortly after starting due to internal thermal overload.

Is the bracket removable for tight installations?
While the bracket is designed for secure mounting, it can be bypassed if the existing capacitor strap in the unit is still functional and compatible with the 2.5-inch diameter of the round can.

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Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.