meaning no system drawdown is required for actuator service

ensuring that the burner assembly operates within safe modulation parameters

As a critical liquid-side metering device

maintaining system efficiency under demanding operational cycles

The "/U" suffix typically denotes universal packaging

York S1-025-41076-000 Wiring Harness 320074-702 meaning no system drawdown isThe York S1 025 41076 000 Wiring Harness is a specialized 72 inch control wiring assembly engineered for seamless integration within York, Johnson Controls, and Luxaire air handling systems. As a critical OEM York replacement part, this harness facilitates reliable low voltage communication between the main control board and auxiliary components. The S1 025 41076 000 features factory terminated connectors designed to withstand the thermal cycling and