The Lennox 19J17 (FirstChoice 19J17) Run Capacitor is a genuine OEM component designed to support reliable motor performance in HVAC systems. Built with precision and tested for durability, this 10 microfarad, 440-volt oval capacitor ensures consistent electrical performance for blower motors, condenser fans, and other single-phase applications.

 

This capacitor helps stabilize voltage and current flow, improving energy efficiency and extending the lifespan of your HVAC motor. Its high-grade dielectric materials and aluminum housing deliver long-term reliability even in demanding operating environments.

Compatible with a wide range of Lennox systems, this part meets original factory specifications, making it the perfect replacement for worn or failed capacitors.

 

Key Features:
• Genuine Lennox FirstChoice OEM part for reliable performance
• Rated 10 MFD (microfarads) ± 5% tolerance, 440 VAC
• Oval metal case for compact mounting and secure fit
• Restores proper motor start and run function
• Designed for blower and condenser fan applications
• Meets UL and industry standards for HVAC components

Typical Applications:
• HVAC blower motors
• Condenser fan motors
• Air handler units
• Compatible with Lennox residential and light commercial systems