The Lennox 66463 Potential Relay is a critical OEM replacement component designed for high-performance motor starting in residential and commercial HVAC units

and compressors where acoustic performance and mechanical stability are non-negotiable

the Berko 4520-0007-012 Thermo Cut-out is a critical piece of hardware

OEM Resistance Calibration: Ensures the control logic receives the exact voltage signal required for accurate environmental monitoring

Bard HVAC 8604-098BX Heat Strip Els PW 17895 The Lennox 66463 Potential RelayFor contractors requiring dependable supplemental heating, the Bard HVAC 8604 098BX Heat Strip is your go to solution. This genuine OEM 5kW 240V heating element is engineered for precise performance within Bard wall mounted package air conditioners, specifically the WA121 A05 model. As an electric resistance heater, it delivers consistent, efficient heat, crucial for maintaining optimal indoor temperatures in colder conditions or when primary heating