Trane CTR2740 Contactor
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Trane CTR2740 Contactor

Trane CTR2740 Contactor

For contractors servicing heavy-duty cooling systems, the Trane CTR2740 Contactor is the industry-standard OEM replacement for high-amperage electrical switching. This 3-pole HVAC contactor is engineered to handle a 65 Amp load and features a 120V coil, providing the robust power management required for large-scale condensers, compressors, and fan motors in both residential and commercial applications. As a genuine Trane OEM part, the CTR2740 (also identified by part number CTR02740) ensures exact physical fitment and electrical compatibility, eliminating the arcing and humming issues often associated with generic "will-fit" alternatives.

Built for durability in high-cycle environments, this heavy-duty power relay maintains the precise timing necessary to protect sensitive equipment like the Climatuff compressor. Whether you are performing routine maintenance on a Trane AC unit or an American Standard condensing unit, utilizing an original factory component preserves the system's operational integrity and design efficiency. This contactor is engineered to withstand the thermal stress of repeated startups, providing dependable performance for HVAC technicians and facility managers who prioritize long-term reliability.

Key Benefits of the Trane CTR2740

  • Direct OEM Replacement: Guaranteed compatibility with Trane and American Standard HVAC equipment, ensuring seamless integration with existing 120V control circuits.
  • High Amperage Capacity: Rated for 65 Amps, making it ideal for high-tonnage 3-phase systems and heavy electrical loads.
  • Heavy-Duty 3-Pole Construction: Provides stable switching for compressors and fan motors, reducing the risk of premature component failure.
  • Industrial-Grade Reliability: Precision-wound 120-volt coil resists overheating and chattering, maintaining consistent contact even during peak demand.
  • Universal Application: Suitable for a wide range of residential and commercial condensers, heat pumps, and air conditioning units.

Common Questions

How do I know if my contactor needs to be replaced?
Inspect the contact points for signs of pitting, charring, or "welding" together. Common failure symptoms include a loud chattering or buzzing noise from the outdoor unit, or the compressor failing to engage despite the thermostat calling for cooling.

Can the CTR2740 be used in American Standard systems?
Yes. Because Trane and American Standard are manufactured by the same parent company, this CTR02740 contactor is the correct OEM replacement for both brands in systems requiring a 65 Amp, 120V component.

Is this a 3-pole or a single-pole contactor?
The Trane CTR2740 is a 3-pole contactor, designed to break or connect three separate electrical lines simultaneously, which is typical for 3-phase equipment or high-capacity power switching.

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.

$84.32

Original: $240.91

-65%
Trane CTR2740 Contactor

$240.91

$84.32

Trane CTR2740 Contactor

For contractors servicing heavy-duty cooling systems, the Trane CTR2740 Contactor is the industry-standard OEM replacement for high-amperage electrical switching. This 3-pole HVAC contactor is engineered to handle a 65 Amp load and features a 120V coil, providing the robust power management required for large-scale condensers, compressors, and fan motors in both residential and commercial applications. As a genuine Trane OEM part, the CTR2740 (also identified by part number CTR02740) ensures exact physical fitment and electrical compatibility, eliminating the arcing and humming issues often associated with generic "will-fit" alternatives.

Built for durability in high-cycle environments, this heavy-duty power relay maintains the precise timing necessary to protect sensitive equipment like the Climatuff compressor. Whether you are performing routine maintenance on a Trane AC unit or an American Standard condensing unit, utilizing an original factory component preserves the system's operational integrity and design efficiency. This contactor is engineered to withstand the thermal stress of repeated startups, providing dependable performance for HVAC technicians and facility managers who prioritize long-term reliability.

Key Benefits of the Trane CTR2740

  • Direct OEM Replacement: Guaranteed compatibility with Trane and American Standard HVAC equipment, ensuring seamless integration with existing 120V control circuits.
  • High Amperage Capacity: Rated for 65 Amps, making it ideal for high-tonnage 3-phase systems and heavy electrical loads.
  • Heavy-Duty 3-Pole Construction: Provides stable switching for compressors and fan motors, reducing the risk of premature component failure.
  • Industrial-Grade Reliability: Precision-wound 120-volt coil resists overheating and chattering, maintaining consistent contact even during peak demand.
  • Universal Application: Suitable for a wide range of residential and commercial condensers, heat pumps, and air conditioning units.

Common Questions

How do I know if my contactor needs to be replaced?
Inspect the contact points for signs of pitting, charring, or "welding" together. Common failure symptoms include a loud chattering or buzzing noise from the outdoor unit, or the compressor failing to engage despite the thermostat calling for cooling.

Can the CTR2740 be used in American Standard systems?
Yes. Because Trane and American Standard are manufactured by the same parent company, this CTR02740 contactor is the correct OEM replacement for both brands in systems requiring a 65 Amp, 120V component.

Is this a 3-pole or a single-pole contactor?
The Trane CTR2740 is a 3-pole contactor, designed to break or connect three separate electrical lines simultaneously, which is typical for 3-phase equipment or high-capacity power switching.

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

Shipping & Returns

Description

For contractors servicing heavy-duty cooling systems, the Trane CTR2740 Contactor is the industry-standard OEM replacement for high-amperage electrical switching. This 3-pole HVAC contactor is engineered to handle a 65 Amp load and features a 120V coil, providing the robust power management required for large-scale condensers, compressors, and fan motors in both residential and commercial applications. As a genuine Trane OEM part, the CTR2740 (also identified by part number CTR02740) ensures exact physical fitment and electrical compatibility, eliminating the arcing and humming issues often associated with generic "will-fit" alternatives.

Built for durability in high-cycle environments, this heavy-duty power relay maintains the precise timing necessary to protect sensitive equipment like the Climatuff compressor. Whether you are performing routine maintenance on a Trane AC unit or an American Standard condensing unit, utilizing an original factory component preserves the system's operational integrity and design efficiency. This contactor is engineered to withstand the thermal stress of repeated startups, providing dependable performance for HVAC technicians and facility managers who prioritize long-term reliability.

Key Benefits of the Trane CTR2740

  • Direct OEM Replacement: Guaranteed compatibility with Trane and American Standard HVAC equipment, ensuring seamless integration with existing 120V control circuits.
  • High Amperage Capacity: Rated for 65 Amps, making it ideal for high-tonnage 3-phase systems and heavy electrical loads.
  • Heavy-Duty 3-Pole Construction: Provides stable switching for compressors and fan motors, reducing the risk of premature component failure.
  • Industrial-Grade Reliability: Precision-wound 120-volt coil resists overheating and chattering, maintaining consistent contact even during peak demand.
  • Universal Application: Suitable for a wide range of residential and commercial condensers, heat pumps, and air conditioning units.

Common Questions

How do I know if my contactor needs to be replaced?
Inspect the contact points for signs of pitting, charring, or "welding" together. Common failure symptoms include a loud chattering or buzzing noise from the outdoor unit, or the compressor failing to engage despite the thermostat calling for cooling.

Can the CTR2740 be used in American Standard systems?
Yes. Because Trane and American Standard are manufactured by the same parent company, this CTR02740 contactor is the correct OEM replacement for both brands in systems requiring a 65 Amp, 120V component.

Is this a 3-pole or a single-pole contactor?
The Trane CTR2740 is a 3-pole contactor, designed to break or connect three separate electrical lines simultaneously, which is typical for 3-phase equipment or high-capacity power switching.

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.

Trane CTR2740 Contactor | GSIstore