Description
The York 375-70601-011 Crossover Harness is an electrical wiring assembly that provides a defined bridge between control circuits and internal components in compatible HVAC systems. Designed to match factory wiring paths, it routes electrical signals and power where needed within furnaces and air handlers, helping coordinate interactions between control modules, sensors, relays, and other parts. Installed inside the unit’s control compartment, it replaces or restores correct electrical interconnections in HVAC systems. In service, the harness supports stable communication and power distribution essential for consistent operation.









