Trane RLY03982 Relay
The Trane RLY03982 is a critical HVAC time delay relay designed for precise timing cycles within commercial and residential climate control systems. Operating at 120V, this component ensures optimized sequence of operation for blower motors and compressors, preventing short-cycling and reducing electrical stress on the system. As the direct replacement for RLY2878, the RLY03982 features an identical footprint and terminal configuration, facilitating a seamless field swap for technicians. This Trane OEM relay is engineered to withstand the high-temperature environments typical of unit ventilators and rooftop units. Whether performing a routine preventative maintenance or an emergency service call, utilizing this specific time delay control ensures the system maintains its original factory specifications and efficiency. This relay is essential for HVAC parts replacement where timing accuracy is non-negotiable for system longevity and performance.
Key Benefits- Exact OEM Replacement: Replaces obsolete RLY2878 without the need for mounting modifications or rewiring.
- Enhanced Component Protection: Prevents rapid compressor cycling and ensures proper delay-on-break or delay-on-make sequences.
- Industrial Build Quality: High-grade internal contacts minimize arcing and extend the operational life of the control board assembly.
- Universal Trane Compatibility: Fits a wide range of legacy and modern air handlers and furnaces requiring a 120V signal.
Is the RLY03982 compatible with systems using the older RLY2878?
Yes, this unit is the official successor and 100% compatible with all applications previously served by the RLY2878.
What is the voltage rating for this specific relay?
This is a 120V relay; ensure your control circuit matches this voltage to avoid damage to the coil or control board.
Does this relay handle both blower delays and compressor delays?
It is used in various configurations depending on the specific equipment wiring diagram, but it is primarily utilized to manage timing cycles for inductive loads.
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: $436.68
-65%$436.68
$152.84Trane RLY03982 Relay
The Trane RLY03982 is a critical HVAC time delay relay designed for precise timing cycles within commercial and residential climate control systems. Operating at 120V, this component ensures optimized sequence of operation for blower motors and compressors, preventing short-cycling and reducing electrical stress on the system. As the direct replacement for RLY2878, the RLY03982 features an identical footprint and terminal configuration, facilitating a seamless field swap for technicians. This Trane OEM relay is engineered to withstand the high-temperature environments typical of unit ventilators and rooftop units. Whether performing a routine preventative maintenance or an emergency service call, utilizing this specific time delay control ensures the system maintains its original factory specifications and efficiency. This relay is essential for HVAC parts replacement where timing accuracy is non-negotiable for system longevity and performance.
Key Benefits- Exact OEM Replacement: Replaces obsolete RLY2878 without the need for mounting modifications or rewiring.
- Enhanced Component Protection: Prevents rapid compressor cycling and ensures proper delay-on-break or delay-on-make sequences.
- Industrial Build Quality: High-grade internal contacts minimize arcing and extend the operational life of the control board assembly.
- Universal Trane Compatibility: Fits a wide range of legacy and modern air handlers and furnaces requiring a 120V signal.
Is the RLY03982 compatible with systems using the older RLY2878?
Yes, this unit is the official successor and 100% compatible with all applications previously served by the RLY2878.
What is the voltage rating for this specific relay?
This is a 120V relay; ensure your control circuit matches this voltage to avoid damage to the coil or control board.
Does this relay handle both blower delays and compressor delays?
It is used in various configurations depending on the specific equipment wiring diagram, but it is primarily utilized to manage timing cycles for inductive loads.
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.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Trane RLY03982 is a critical HVAC time delay relay designed for precise timing cycles within commercial and residential climate control systems. Operating at 120V, this component ensures optimized sequence of operation for blower motors and compressors, preventing short-cycling and reducing electrical stress on the system. As the direct replacement for RLY2878, the RLY03982 features an identical footprint and terminal configuration, facilitating a seamless field swap for technicians. This Trane OEM relay is engineered to withstand the high-temperature environments typical of unit ventilators and rooftop units. Whether performing a routine preventative maintenance or an emergency service call, utilizing this specific time delay control ensures the system maintains its original factory specifications and efficiency. This relay is essential for HVAC parts replacement where timing accuracy is non-negotiable for system longevity and performance.
Key Benefits- Exact OEM Replacement: Replaces obsolete RLY2878 without the need for mounting modifications or rewiring.
- Enhanced Component Protection: Prevents rapid compressor cycling and ensures proper delay-on-break or delay-on-make sequences.
- Industrial Build Quality: High-grade internal contacts minimize arcing and extend the operational life of the control board assembly.
- Universal Trane Compatibility: Fits a wide range of legacy and modern air handlers and furnaces requiring a 120V signal.
Is the RLY03982 compatible with systems using the older RLY2878?
Yes, this unit is the official successor and 100% compatible with all applications previously served by the RLY2878.
What is the voltage rating for this specific relay?
This is a 120V relay; ensure your control circuit matches this voltage to avoid damage to the coil or control board.
Does this relay handle both blower delays and compressor delays?
It is used in various configurations depending on the specific equipment wiring diagram, but it is primarily utilized to manage timing cycles for inductive loads.
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.
