York S1-029-20404-000 Crossover Tube 318973-401 Always verify that your system’s

Always verify that your system’s operating pressures do not exceed the accumulator's maximum specifications

Simplified Wiring: Matches factory lead lengths and terminal configurations for faster service calls

meeting the rigorous standards of professional contractors requiring field-proven reliability

Any breach in the heat exchanger walls necessitates an immediate replacement to prevent carbon monoxide entry into the airstream

Built for compatibility with the AVTA self-acting cooling water valve series

York S1-029-20404-000 Crossover Tube 318973-401 Always verify that your system’sThe York S1 029 20404 000 Crossover Tube is a critical OEM replacement part designed for high performance gas furnace burner assemblies. Engineering fluid dynamics and consistent ignition transfer are vital for system reliability; this furnace burner crossover ensures seamless flame propagation between burner tubes. Constructed from high grade, heat resistant alloys, the S1 029 20404 000 is built to withstand the thermal stress of recurring ignition