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As a veteran-preferred component for Lennox systems
long-term operation even in high-demand cycles
For technicians searching for A
maintaining the precise electrical tolerances required by Clean Burn systems to prevent electrode fouling
Lennox 58H66 Potential Relay 319848-301 As a veteran-preferred component forThe Lennox 58H66 Potential Relay is a critical electrical component designed for precision motor starting in residential and commercial HVAC applications. Engineered for systems requiring a high torque start, this SPNC (Single Pole Normally Closed) relay manages the disconnection of the start capacitor once the motor reaches its designated speed, preventing winding damage and ensuring optimal cycle reliability. This genuine Lennox OEM replacement part