Lennox 89M78 Run Capacitor 321142-301 Class F Insulation: Rated for

Class F Insulation: Rated for high-temperature applications up to 155°C to prevent premature dielectric breakdown

Always verify that your system’s operating pressures do not exceed the accumulator's maximum specifications

the HK06MB011 provides precise sensing for both draft proving and flue monitoring

Extended 19" Lead: Simplifies installation in tight packaged unit cabinets

the Packard 66401 eliminates the "failed pressure switch" nuisance calls by delivering consistent CFM through the flue

Lennox 89M78 Run Capacitor 321142-301 Class F Insulation: Rated forProfessional grade motor and compressor support starts with a reliable phase shift. The Lennox 89M78 Run Capacitor is a high performance 45 4 MFD dual run capacitor engineered for precision in residential and light commercial cooling systems. Rated at 370 VAC, this round metal canister component provides 45 microfarads for the compressor circuit and 4 microfarads for the fan motor, ensuring optimized torque and electrical efficiency during heavy duty