Description
The Trane RLY3697 35A SPST Start Relay is a genuine OEM start relay engineered for reliable compressor engagement and efficient motor start up in a wide range of Trane HVAC systems. This rugged relay delivers dependable performance by controlling high current loads with a small control signal — helping ensure smooth start cycles and reduced electrical stress on key components.
Key Features
- High Current Handling: Rated at 35 amps to support compressor and fan motor induction during start cycles without overheating or failure.
- SPST (Single Pole, Single Throw): Simplified on/off switching action makes this relay ideal for compressor motor control and other high current HVAC circuits.
- OEM Trane Quality: Designed to meet original factory specifications for perfect fit and dependable long term operation in Trane and compatible HVAC units.
- Compact & Durable: Built to withstand the rigors of daily HVAC use while maintaining stable electrical performance.
- Direct Replacement: Often used as a direct replacement for worn or failed relays, helping restore proper system operation quickly.






