
Trane RLY1963 Relay
The Trane RLY1963 Relay is a heavy-duty HVAC fan time delay relay engineered for precise air handler and furnace blower control. Operating on a 24V coil, this DPDT fan relay is rated for a 6A inductive load, making it a reliable choice for commercial and residential sequences. The integrated timing logic provides a 60-second ON delay and a 120-second OFF delay, optimizing heat exchanger cooling and preventing short-cycling of the blower motor. This OEM Trane replacement part features male quick-connect terminals for straightforward integration into existing wiring harnesses.
For technicians troubleshooting airflow issues, the RLY1963 sequencer offers consistent performance in demanding environmental conditions. Whether you are replacing a stuck fan relay or upgrading a sequencer relay in a Trane air handler, this component ensures the blower runs long enough to maximize latent heat recovery without wasting energy. The 24V 6A relay design is optimized for HVAC controls where timing precision is critical for system longevity and efficiency.
Key Benefits:- Optimized Airflow Timing: Feature-specific 60s ON / 120s OFF delay minimizes thermal stress on heating elements and compressors.
- High Amperage Rating: Supports 6A 24V operation, compatible with a wide range of blower motor relays.
- OEM Compatibility: Precision-manufactured as an authentic Trane RLY1963 to ensure drop-in fitment without field modifications.
- Industrial Build Quality: Durable housing and high-grade contacts prevent relay clicking and carbon tracking.
What are the symptoms of a bad Trane RLY1963 relay?
Common signs include the blower motor not starting, the fan running continuously even after the thermostat is satisfied, or audible clicking from the control board without fan engagement. Testing the 24V coil for continuity and checking the contacts for inductive load capacity is recommended.
Can I use this relay for both heating and cooling cycles?
Yes, the RLY1963 fan sequencer is designed to manage HVAC blower timing for both stages, ensuring the fan clears the coil or heat exchanger effectively regardless of the mode.
How do I wire the 24V 6A fan relay?
Always refer to the Trane wiring diagram specific to your air handler model. Generally, the 24V control circuit triggers the coil to close the high-voltage contacts, initiating the sequencing delay.
This item is not eligible for free shipping.
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: $317.67
-65%$317.67
$111.18Trane RLY1963 Relay
The Trane RLY1963 Relay is a heavy-duty HVAC fan time delay relay engineered for precise air handler and furnace blower control. Operating on a 24V coil, this DPDT fan relay is rated for a 6A inductive load, making it a reliable choice for commercial and residential sequences. The integrated timing logic provides a 60-second ON delay and a 120-second OFF delay, optimizing heat exchanger cooling and preventing short-cycling of the blower motor. This OEM Trane replacement part features male quick-connect terminals for straightforward integration into existing wiring harnesses.
For technicians troubleshooting airflow issues, the RLY1963 sequencer offers consistent performance in demanding environmental conditions. Whether you are replacing a stuck fan relay or upgrading a sequencer relay in a Trane air handler, this component ensures the blower runs long enough to maximize latent heat recovery without wasting energy. The 24V 6A relay design is optimized for HVAC controls where timing precision is critical for system longevity and efficiency.
Key Benefits:- Optimized Airflow Timing: Feature-specific 60s ON / 120s OFF delay minimizes thermal stress on heating elements and compressors.
- High Amperage Rating: Supports 6A 24V operation, compatible with a wide range of blower motor relays.
- OEM Compatibility: Precision-manufactured as an authentic Trane RLY1963 to ensure drop-in fitment without field modifications.
- Industrial Build Quality: Durable housing and high-grade contacts prevent relay clicking and carbon tracking.
What are the symptoms of a bad Trane RLY1963 relay?
Common signs include the blower motor not starting, the fan running continuously even after the thermostat is satisfied, or audible clicking from the control board without fan engagement. Testing the 24V coil for continuity and checking the contacts for inductive load capacity is recommended.
Can I use this relay for both heating and cooling cycles?
Yes, the RLY1963 fan sequencer is designed to manage HVAC blower timing for both stages, ensuring the fan clears the coil or heat exchanger effectively regardless of the mode.
How do I wire the 24V 6A fan relay?
Always refer to the Trane wiring diagram specific to your air handler model. Generally, the 24V control circuit triggers the coil to close the high-voltage contacts, initiating the sequencing delay.
This item is not eligible for free shipping.
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 RLY1963 Relay is a heavy-duty HVAC fan time delay relay engineered for precise air handler and furnace blower control. Operating on a 24V coil, this DPDT fan relay is rated for a 6A inductive load, making it a reliable choice for commercial and residential sequences. The integrated timing logic provides a 60-second ON delay and a 120-second OFF delay, optimizing heat exchanger cooling and preventing short-cycling of the blower motor. This OEM Trane replacement part features male quick-connect terminals for straightforward integration into existing wiring harnesses.
For technicians troubleshooting airflow issues, the RLY1963 sequencer offers consistent performance in demanding environmental conditions. Whether you are replacing a stuck fan relay or upgrading a sequencer relay in a Trane air handler, this component ensures the blower runs long enough to maximize latent heat recovery without wasting energy. The 24V 6A relay design is optimized for HVAC controls where timing precision is critical for system longevity and efficiency.
Key Benefits:- Optimized Airflow Timing: Feature-specific 60s ON / 120s OFF delay minimizes thermal stress on heating elements and compressors.
- High Amperage Rating: Supports 6A 24V operation, compatible with a wide range of blower motor relays.
- OEM Compatibility: Precision-manufactured as an authentic Trane RLY1963 to ensure drop-in fitment without field modifications.
- Industrial Build Quality: Durable housing and high-grade contacts prevent relay clicking and carbon tracking.
What are the symptoms of a bad Trane RLY1963 relay?
Common signs include the blower motor not starting, the fan running continuously even after the thermostat is satisfied, or audible clicking from the control board without fan engagement. Testing the 24V coil for continuity and checking the contacts for inductive load capacity is recommended.
Can I use this relay for both heating and cooling cycles?
Yes, the RLY1963 fan sequencer is designed to manage HVAC blower timing for both stages, ensuring the fan clears the coil or heat exchanger effectively regardless of the mode.
How do I wire the 24V 6A fan relay?
Always refer to the Trane wiring diagram specific to your air handler model. Generally, the 24V control circuit triggers the coil to close the high-voltage contacts, initiating the sequencing delay.
This item is not eligible for free shipping.
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.












