
Trane RLY3167 Relay
The Trane RLY3167 Relay is a specialized HVAC time delay relay designed to regulate sequencing within commercial and residential HVAC systems. As a critical OEM replacement part (also identified as RLY03167), this component utilizes a 24V coil to manage the activation of high-draw components like compressors and blower motors. By introducing a precise delay, it prevents compressor short cycling, a common cause of premature mechanical failure. This relay is engineered for compatibility with a wide range of Trane and American Standard units, including popular 4TWA4, 4TWR5, and 4TWX models.
From a technical standpoint, the RLY3167 functions as a safeguard against transient power surges and "nuisance tripping." It manages the delay-on-make or delay-on-break intervals, ensuring that the system stabilizes before the cooling or heating cycle initiates. This solid-state electronics design offers superior timing accuracy compared to older mechanical versions, making it a reliable choice for field service technicians performing HVAC control board repairs. Whether you are replacing a faulty fan relay or addressing timing issues in a heat pump circuit, this genuine Trane part ensures the system remains within factory specifications for peak performance.
Key Benefits:- Prevents Short Cycling: Protects the compressor from rapid on-off cycles that lead to overheating.
- Broad Compatibility: Direct OEM replacement for Trane and American Standard cooling and heat pump systems.
- Solid-State Accuracy: Provides repeatable, precise timing sequences for HVAC control circuits.
- Rugged Build: Designed to withstand the thermal demands and vibration of high-performance air handlers and condensers.
- What happens if a time delay relay fails? A failed relay typically leads to either the compressor failing to start or the system short cycling, which can damage expensive internal components.
- Is the RLY3167 compatible with 24V systems? Yes, this relay is specifically designed for 24VAC/VDC control circuits commonly found in modern HVAC equipment.
- Can I use this for fan sequencing? Absolutely. It is frequently applied in fan-on or fan-off timing to ensure air is only circulated once the coils reach the appropriate temperature.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Original: $90.66
-65%$90.66
$31.73Trane RLY3167 Relay
The Trane RLY3167 Relay is a specialized HVAC time delay relay designed to regulate sequencing within commercial and residential HVAC systems. As a critical OEM replacement part (also identified as RLY03167), this component utilizes a 24V coil to manage the activation of high-draw components like compressors and blower motors. By introducing a precise delay, it prevents compressor short cycling, a common cause of premature mechanical failure. This relay is engineered for compatibility with a wide range of Trane and American Standard units, including popular 4TWA4, 4TWR5, and 4TWX models.
From a technical standpoint, the RLY3167 functions as a safeguard against transient power surges and "nuisance tripping." It manages the delay-on-make or delay-on-break intervals, ensuring that the system stabilizes before the cooling or heating cycle initiates. This solid-state electronics design offers superior timing accuracy compared to older mechanical versions, making it a reliable choice for field service technicians performing HVAC control board repairs. Whether you are replacing a faulty fan relay or addressing timing issues in a heat pump circuit, this genuine Trane part ensures the system remains within factory specifications for peak performance.
Key Benefits:- Prevents Short Cycling: Protects the compressor from rapid on-off cycles that lead to overheating.
- Broad Compatibility: Direct OEM replacement for Trane and American Standard cooling and heat pump systems.
- Solid-State Accuracy: Provides repeatable, precise timing sequences for HVAC control circuits.
- Rugged Build: Designed to withstand the thermal demands and vibration of high-performance air handlers and condensers.
- What happens if a time delay relay fails? A failed relay typically leads to either the compressor failing to start or the system short cycling, which can damage expensive internal components.
- Is the RLY3167 compatible with 24V systems? Yes, this relay is specifically designed for 24VAC/VDC control circuits commonly found in modern HVAC equipment.
- Can I use this for fan sequencing? Absolutely. It is frequently applied in fan-on or fan-off timing to ensure air is only circulated once the coils reach the appropriate temperature.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
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Description
The Trane RLY3167 Relay is a specialized HVAC time delay relay designed to regulate sequencing within commercial and residential HVAC systems. As a critical OEM replacement part (also identified as RLY03167), this component utilizes a 24V coil to manage the activation of high-draw components like compressors and blower motors. By introducing a precise delay, it prevents compressor short cycling, a common cause of premature mechanical failure. This relay is engineered for compatibility with a wide range of Trane and American Standard units, including popular 4TWA4, 4TWR5, and 4TWX models.
From a technical standpoint, the RLY3167 functions as a safeguard against transient power surges and "nuisance tripping." It manages the delay-on-make or delay-on-break intervals, ensuring that the system stabilizes before the cooling or heating cycle initiates. This solid-state electronics design offers superior timing accuracy compared to older mechanical versions, making it a reliable choice for field service technicians performing HVAC control board repairs. Whether you are replacing a faulty fan relay or addressing timing issues in a heat pump circuit, this genuine Trane part ensures the system remains within factory specifications for peak performance.
Key Benefits:- Prevents Short Cycling: Protects the compressor from rapid on-off cycles that lead to overheating.
- Broad Compatibility: Direct OEM replacement for Trane and American Standard cooling and heat pump systems.
- Solid-State Accuracy: Provides repeatable, precise timing sequences for HVAC control circuits.
- Rugged Build: Designed to withstand the thermal demands and vibration of high-performance air handlers and condensers.
- What happens if a time delay relay fails? A failed relay typically leads to either the compressor failing to start or the system short cycling, which can damage expensive internal components.
- Is the RLY3167 compatible with 24V systems? Yes, this relay is specifically designed for 24VAC/VDC control circuits commonly found in modern HVAC equipment.
- Can I use this for fan sequencing? Absolutely. It is frequently applied in fan-on or fan-off timing to ensure air is only circulated once the coils reach the appropriate temperature.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.












