Robust Signal Transfer: Designed to provide stable electrical feedback to modern control boards for consistent system performance optimization

ensuring the 1600 CFM air flow is not compromised even at high filtration levels

This non-self-regulating HVAC crankcase heater provides a consistent 54-watt output

It is engineered to handle up to 230VAC and typically interfaces via 1/4 inch quick connect terminals

Engineered with a robust 480V coil

York S1-029-19387-019 Orifice 323055-751 Robust Signal Transfer: Designed toThe York S1 029 19387 019 Orifice is a precision machined #84 burner orifice engineered for exact fuel metering in residential and light commercial furnace assemblies. As an OEM replacement part for York, Coleman, and Luxaire systems, this component is critical for maintaining the correct manifold pressure and ensuring total BTU output aligns with nameplate specifications. Proper orifice sizing is essential for achieving a clean stoichiometric ratio,