This genuine OEM Lennox part (also referenced as P-8-3577) is designed to manage the high torque requirements of compressor startup by precisely switching the start capacitor out of the circuit

making it a critical component for maintaining system integrity in industrial steam pressure vessels and high-pressure piping manifolds

this Goodman replacement part prevents equipment damage by interrupting the burner circuit if restricted airflow—often caused by a failed blower motor or clogged filter—leads to overheating

as it monitors for flame rollout or excessive heat buildup near the combustion chamber

Armstrong Furnace R05701B004 Pilot 326058-756 This genuine OEM Lennox partThe Armstrong Furnace R05701B004 Spark Ignition Pilot is a high performance HVAC replacement part engineered for precision and reliability. Also known by the manufacturer part number J997EKW (Baso J997EKW 7618C), this genuine OEM pilot assembly is designed to ensure consistent and efficient ignition for residential and commercial heating systems. This direct spark ignition pilot features robust construction to withstand high temperature environments,