York 031-02479-002 Relay board Freon 875 in-lbs and operates reliably

875 in-lbs and operates reliably within a wide temperature range of -65°F to +250°F

Reducing the pipe size creates backpressure and restricts flow

What is the maximum distance for mounting the A99 sensor from the A350AA-1

the 305931 provides the real-time temperature data required to verify system setpoints and ensure peak efficiency

Key Benefits Ensures accurate signal switching for local control of fans and compressors

York 031-02479-002 Relay board Freon 875 in-lbs and operates reliablyThe York 031 02479 002 Relay Board is a critical OEM replacement part designed for high performance HVAC control systems. This industrial grade relay board acts as the central communication hub, managing electrical signals to essential components including compressors, fan motors, and inducer assemblies. As a veteran technician knows, maintaining circuit board integrity is paramount for avoiding system short cycling and ensuring precise temperature