Description
The Trane RLY02807 Time Delay Relay (often referred to by its original part number RLY2807) is a genuine OEM HVAC time delay relay engineered for dependable performance in Trane and American Standard heating & cooling systems. This precision relay helps manage the timing of electrical circuits — ensuring blower motors and other components engage and disengage in the proper sequence for smoother, safer operation and improved system efficiency.
Key Features
- Time Delay Control: Provides a controlled delay between compressor shutdown and blower shut off, allowing residual conditioned air to be circulated for better comfort and energy efficiency.
- OEM Reliability: Built to Trane’s original equipment standards for compatibility and long service life in HVAC systems.
- 24 VAC Coil Voltage: Designed to operate on standard control voltage for HVAC applications.
- Power Pole Contacts: Rated to handle common blower and fan loads in residential and light commercial equipment.
- Direct Replacement: Replaces older part numbers including RLY2807 and is equivalent to updated RLY02807.






