The York S1-373-18761-000 Motor Adapter Plate is a precision-engineered HVAC replacement part designed for secure motor mounting within specific air handlers and furnace blower assemblies

As a direct Fasco D959 replacement for the York S1-026-32588-047 and Century 959

Whether you are performing a Carrier unit repair or routine preventative maintenance

preventing high-pressure spikes from reaching the appliance valve

this copper-jacketed thermocouple ensures the gas valve remains open only when a consistent pilot flame is detected

Lennox 73W03 Motor Only 320788-704 The York S1-373-18761-000 Motor AdapterThe Lennox 73W03 is a high performance 1 HP 3. 0 ECM motor designed as a direct OEM replacement motor for compatible Lennox HVAC systems, inducer assemblies, and air handlers. Engineered for precision and efficiency, this 1050 RPM blower motor utilizes advanced ECM technology to maintain consistent airflow while reducing total energy consumption compared to traditional PSC motors. Operating on a 120 240V single phase circuit, it features a standard 48