High-Efficiency ECM Technology: Significantly lowers amperage draw under partial load

this factory-spec assembly provides the exact oven burner rack configuration required for safe and reliable ignition cycles

allowing for efficient field replacement and reduced downtime

The dry contact relay configuration is rated for resistive

Enhanced Reliability: The thermal-magnetic trip unit provides precise protection against overloads and short-circuit events

York S1-9951-1801 Orifice 320788-704 High-Efficiency ECM Technology: Significantly lowersThe York S1 9951 1801 Orifice is a precision engineered fixed bore metering device designed for specific residential and light commercial HVAC applications. Featuring a . 180" orifice size (Sz15), this component is critical for maintaining accurate refrigerant flow control within the evaporator coil. As a genuine OEM replacement part, it ensures proper pressure drops across the liquid line, optimizing heat exchange efficiency in York, Coleman, and