Description
Lennox 53H25 Dual Run Capacitor Overview
The Lennox 53H25 is a dual run capacitor engineered to support both the compressor and the condenser fan motor in a single compact component. Rated at 40/5 microfarads and 370VAC, this oval-style capacitor delivers the sustained electrical charge needed to keep motors running efficiently and reliably throughout the cooling season.
Key Specifications
- Capacitance: 40/5 MFD (Microfarad)
- Voltage Rating: 370VAC
- Shape: Oval
- Type: Dual Run Capacitor
- OEM Part Number: 53H25
- Compatible Brand: Lennox
Features & Benefits
- Dual-rated design powers both the compressor and fan motor simultaneously, reducing component count and simplifying installation
- 370VAC rating provides reliable performance across a wide range of residential and light commercial HVAC systems
- Oval form factor allows for easy fitment in tight equipment cabinets and condenser unit housings
- Genuine Lennox OEM replacement ensures proper compatibility and consistent performance
- Helps maintain motor efficiency, reducing energy consumption and extending equipment life
Application
Designed as a direct OEM replacement for Lennox air conditioning and heat pump systems, the 53H25 dual run capacitor is the correct choice when servicing units that require a 40/5 MFD, 370VAC oval capacitor. Always verify the original capacitor’s ratings before installation to ensure proper system operation.







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