Trane RLY3697 Relay
The Trane RLY3697 Relay is a heavy-duty 35A SPST Start Relay designed for high-current switching in commercial and residential HVACR applications. Engineered as a robust single-pole single-throw component, this relay is a standard replacement for managing compressor motor start-up cycles and blower motor engagement. With a 24VAC coil voltage and contacts featuring silver cadmium oxide for arc resistance, the Trane OEM RLY3697 handles the inductive surges common in heat pumps, packaged units, and high-tonnage air handlers without premature pitting or welded contacts.
For technicians servicing Trane or American Standard equipment, this unit serves as a direct supersession for RLY03697 and RLY02710, fitting into existing mounting footprints to minimize field labor. Its 35-amp resistive rating ensures it can withstand the thermal stress of continuous operation in high-ambient environments. Whether you are troubleshooting a condensing unit that fails to start or a furnace with a locked blower circuit, the RLY3697 provides the reliable mechanical switching needed to restore OEM-spec performance and protect downstream electronics from voltage spikes.
Key Benefits
- High Current Capacity: Rated for 35A to support heavy inductive loads during compressor start-up.
- Direct OEM Replacement: Replaces older RLY2710 and RLY02710 models for seamless field integration.
- Silver Cadmium Oxide Contacts: Specifically chosen to resist electrical pitting and ensure stable conductivity over long duty cycles.
- Multi-App Utility: Compatible with central air conditioners, heat pumps, and commercial RTUs.
- Compact Footprint: Designed for easy installation within cramped control boxes and electrical panels.
Common Questions
Is the RLY3697 suitable for 120V or 240V circuits?
Yes, while the control coil operates on 24VAC, the SPST contacts are rated to switch higher line-voltage loads up to 35 amps.
What are the symptoms of a failing start relay?
Common indicators include an audible "clicking" without the motor engaging, burnt smell at the control board, or the compressor hum without starting.
Can I use this to replace a D154983P04?
The RLY3697 is a documented supersession for that part number and maintains the same 35A rating and 24V coil requirements.
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: $49.10
-65%$49.10
$17.18Trane RLY3697 Relay
The Trane RLY3697 Relay is a heavy-duty 35A SPST Start Relay designed for high-current switching in commercial and residential HVACR applications. Engineered as a robust single-pole single-throw component, this relay is a standard replacement for managing compressor motor start-up cycles and blower motor engagement. With a 24VAC coil voltage and contacts featuring silver cadmium oxide for arc resistance, the Trane OEM RLY3697 handles the inductive surges common in heat pumps, packaged units, and high-tonnage air handlers without premature pitting or welded contacts.
For technicians servicing Trane or American Standard equipment, this unit serves as a direct supersession for RLY03697 and RLY02710, fitting into existing mounting footprints to minimize field labor. Its 35-amp resistive rating ensures it can withstand the thermal stress of continuous operation in high-ambient environments. Whether you are troubleshooting a condensing unit that fails to start or a furnace with a locked blower circuit, the RLY3697 provides the reliable mechanical switching needed to restore OEM-spec performance and protect downstream electronics from voltage spikes.
Key Benefits
- High Current Capacity: Rated for 35A to support heavy inductive loads during compressor start-up.
- Direct OEM Replacement: Replaces older RLY2710 and RLY02710 models for seamless field integration.
- Silver Cadmium Oxide Contacts: Specifically chosen to resist electrical pitting and ensure stable conductivity over long duty cycles.
- Multi-App Utility: Compatible with central air conditioners, heat pumps, and commercial RTUs.
- Compact Footprint: Designed for easy installation within cramped control boxes and electrical panels.
Common Questions
Is the RLY3697 suitable for 120V or 240V circuits?
Yes, while the control coil operates on 24VAC, the SPST contacts are rated to switch higher line-voltage loads up to 35 amps.
What are the symptoms of a failing start relay?
Common indicators include an audible "clicking" without the motor engaging, burnt smell at the control board, or the compressor hum without starting.
Can I use this to replace a D154983P04?
The RLY3697 is a documented supersession for that part number and maintains the same 35A rating and 24V coil requirements.
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.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Trane RLY3697 Relay is a heavy-duty 35A SPST Start Relay designed for high-current switching in commercial and residential HVACR applications. Engineered as a robust single-pole single-throw component, this relay is a standard replacement for managing compressor motor start-up cycles and blower motor engagement. With a 24VAC coil voltage and contacts featuring silver cadmium oxide for arc resistance, the Trane OEM RLY3697 handles the inductive surges common in heat pumps, packaged units, and high-tonnage air handlers without premature pitting or welded contacts.
For technicians servicing Trane or American Standard equipment, this unit serves as a direct supersession for RLY03697 and RLY02710, fitting into existing mounting footprints to minimize field labor. Its 35-amp resistive rating ensures it can withstand the thermal stress of continuous operation in high-ambient environments. Whether you are troubleshooting a condensing unit that fails to start or a furnace with a locked blower circuit, the RLY3697 provides the reliable mechanical switching needed to restore OEM-spec performance and protect downstream electronics from voltage spikes.
Key Benefits
- High Current Capacity: Rated for 35A to support heavy inductive loads during compressor start-up.
- Direct OEM Replacement: Replaces older RLY2710 and RLY02710 models for seamless field integration.
- Silver Cadmium Oxide Contacts: Specifically chosen to resist electrical pitting and ensure stable conductivity over long duty cycles.
- Multi-App Utility: Compatible with central air conditioners, heat pumps, and commercial RTUs.
- Compact Footprint: Designed for easy installation within cramped control boxes and electrical panels.
Common Questions
Is the RLY3697 suitable for 120V or 240V circuits?
Yes, while the control coil operates on 24VAC, the SPST contacts are rated to switch higher line-voltage loads up to 35 amps.
What are the symptoms of a failing start relay?
Common indicators include an audible "clicking" without the motor engaging, burnt smell at the control board, or the compressor hum without starting.
Can I use this to replace a D154983P04?
The RLY3697 is a documented supersession for that part number and maintains the same 35A rating and 24V coil requirements.
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.
