Description
Trane RLY3031 Time Delay Relay is a genuine Trane OEM time delay relay designed to improve reliability, protect electrical circuits, and prevent short cycling in residential and commercial HVAC systems. Used by HVAC professionals as a dependable control part, this relay manages circuit timing by delaying activation or de activation, helping your air conditioning or heat pump system operate more efficiently and last longer.
Key Features
- Precision Time Delay Function – Introduces a built in delay (typically ~5 minutes) before switching circuits, protecting compressors and fans from rapid cycling and electrical stress.
- Improved System Longevity – By reducing unnecessary starts/stops, prolongs service life of motors, compressors, and other control devices.
- OEM Trane Quality – Designed to Trane original equipment standards for consistent performance and durability.
- Simple Installation – Compact design with quick connect terminals makes it easy for HVAC technicians to install or replace.
- Versatile HVAC Use – Ideal for air conditioners, heat pumps, and other systems where timed control of electrical loads is critical.






