Description
The York S1‑373‑25771‑000 wiring harness is a genuine OEM replacement harness engineered for use with compatible York HVAC equipment. This 4‑pin power harness provides a reliable and factory‑spec electrical connection between control boards, motors, sensors, and other critical internal components — helping ensure proper communication and power distribution throughout the system.
Key Features
- OEM‑grade 4‑Pin harness — Designed and manufactured by York for compatibility with specific York HVAC models.
- Reliable power & control wiring — Ensures stable transmission of electrical signals and power between control board, motors, sensors, and other system components.
- PVC‑insulated wiring with molded connectors — Durable, temperature‑rated (suitable for HVAC environments) wiring to resist wear and environmental stress.
- Compact and lightweight (~0.21 lb) — Easy to handle and install; minimal replacement hassle compared with custom wiring modifications.
- Direct replacement for older or damaged harnesses — Helps restore proper system functionality if wiring has degraded, become brittle, or connectors have corroded/loosened.






