Trane Service First Relay RLY00902

Trane RLY00902 Relay | 24V Coil, 230V, DPDT

Restore precise electrical control to your HVAC system with the genuine Trane RLY00902 DPDT Relay. This professional-grade OEM replacement is engineered for Trane and American Standard units that require reliable low-voltage switching of high-power loads. Featuring a 24V control coil and a high-capacity 230V switching rating, the Trane RLY00902 Relay is a versatile solution for air handlers, furnaces, and condensing units.

As a Service First OEM component, this relay utilizes a Double Pole Double Throw (DPDT) configuration, allowing you to manage two independent circuits simultaneously with a single low-voltage signal.

Technical Specifications:

• Model/Part Number: RLY00902 (also replaces RLY0902)
• Configuration: DPDT (Double Pole Double Throw)
• Coil Voltage: 24 VAC
• Switching Voltage: Up to 230 VAC
• Full Load Amperage (FLA): 16A @ 125V / 8A @ 250V
• Locked Rotor Amperage (LRA): 48A @ 125V / 24A @ 250V
• Frequency: 50/60 Hz
• Type: Motor Start / Power Pole Relay

Key Features & Benefits:

• Genuine OEM Precision: Unlike universal alternatives, this Trane RLY00902 is built to exact factory specifications, ensuring a perfect "drop-in" fit and safe electrical operation within your system's existing wiring.
• Versatile DPDT Switching: The Double Pole Double Throw design provides maximum flexibility for complex HVAC control sequences, such as managing both a fan motor and a compressor or auxiliary heater simultaneously.
• Quiet & Efficient: Engineered to minimize electrical "hum" and provide snappy, reliable contact engagement for a long operational lifespan.
• Safe Low-to-High Control: Safely use your 24V thermostat signal to switch high-voltage 230V components, protecting your sensitive control boards.

Compatibility & Cross-Reference

The RLY00902 is the official modern replacement for a wide range of discontinued Trane and American Standard part numbers. It is a verified direct fit for:

• Older Part Numbers: RLY01010, RLY01118, RLY01183, RLY01232, RLY01266, RLY01576, RLY01579, RLY0902
• Alternative Manufacturer IDs: 924001, P&B KUM-1055, 21D131200P01.
• Fits Model Series: 2A6C, 6C00, TWP030, and TWP036.

Why Buy From Shortys HVAC Supplies?

At Shortys HVAC, we focus on providing Original Equipment Manufacturer (OEM) parts to ensure your repairs are safe, effective, and lasting. By choosing the Trane RLY00902 you are maintaining your equipment’s original safety ratings and factory performance standards.