
Heatcraft Refrigeration 1007660 Relay
The Heatcraft 1007660 Start Relay is a critical electrical component designed for single-phase compressor motor starting applications within commercial refrigeration systems and heavy-duty HVAC equipment. As a genuine OEM replacement part, this motor starting relay is engineered to meet specific pick-up and drop-out voltage parameters, ensuring the start capacitor is engaged only for the precise duration required to reach operational RPM. This Heatcraft refrigeration relay operates with a 35A contact rating and a coil voltage range of 180-195V, making it a direct cross-reference for the 3ARR3KC10S5 model used in numerous Heatcraft, Bohn, and Larkin condensing units.
For service technicians and contractors, utilizing a 1007660 start relay is vital for maintaining the high starting torque (HST) necessary in systems using thermostatic expansion valves (TXV) where pressures do not equalize during the off-cycle. This relay prevents prolonged locked rotor current, protecting the motor windings from thermal overload and excessive wear. Its rugged phenolic base and high-quality silver/cadmium oxide contacts are built to withstand the rapid cycling and high-amperage inrush typical of industrial walk-in coolers and freezers.
Key Benefits:- Precise Motor Starting: Efficiently manages the induction cycle by energizing the start winding until the motor reaches approximately 75% of rated speed.
- OEM Compatibility: Guaranteed fit for InterLink commercial refrigeration equipment, including Bohn, Chandler, and Climate Control brands.
- Industrial Durability: Rated for 35A and 180-195V to handle the electrical demands of large-scale refrigeration compressors.
- Equipment Protection: Reduces the risk of compressor failure by preventing the start capacitor from remaining in the circuit too long.
Is the 1007660 a potential relay or a current relay?
The Heatcraft 1007660 is a potential relay, also known as a voltage relay, which uses back EMF generated by the motor to trigger the contact opening. Unlike current relays, it is typically mounted away from the compressor within the control panel.
What does it mean if my compressor is huming but not starting?
A humming compressor often indicates a failure in the starting circuit. If the 1007660 relay fails to close, the start capacitor cannot provide the necessary torque boost to overcome head pressure, leading to a locked rotor condition.
Can I use this relay as a replacement for part number 3ARR3KC10S5?
Yes, this OEM replacement part is the official Heatcraft alternative for that specific manufacturer part number, ensuring identical technical specifications and terminal configurations.
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: $94.99
-65%$94.99
$33.25Heatcraft Refrigeration 1007660 Relay
The Heatcraft 1007660 Start Relay is a critical electrical component designed for single-phase compressor motor starting applications within commercial refrigeration systems and heavy-duty HVAC equipment. As a genuine OEM replacement part, this motor starting relay is engineered to meet specific pick-up and drop-out voltage parameters, ensuring the start capacitor is engaged only for the precise duration required to reach operational RPM. This Heatcraft refrigeration relay operates with a 35A contact rating and a coil voltage range of 180-195V, making it a direct cross-reference for the 3ARR3KC10S5 model used in numerous Heatcraft, Bohn, and Larkin condensing units.
For service technicians and contractors, utilizing a 1007660 start relay is vital for maintaining the high starting torque (HST) necessary in systems using thermostatic expansion valves (TXV) where pressures do not equalize during the off-cycle. This relay prevents prolonged locked rotor current, protecting the motor windings from thermal overload and excessive wear. Its rugged phenolic base and high-quality silver/cadmium oxide contacts are built to withstand the rapid cycling and high-amperage inrush typical of industrial walk-in coolers and freezers.
Key Benefits:- Precise Motor Starting: Efficiently manages the induction cycle by energizing the start winding until the motor reaches approximately 75% of rated speed.
- OEM Compatibility: Guaranteed fit for InterLink commercial refrigeration equipment, including Bohn, Chandler, and Climate Control brands.
- Industrial Durability: Rated for 35A and 180-195V to handle the electrical demands of large-scale refrigeration compressors.
- Equipment Protection: Reduces the risk of compressor failure by preventing the start capacitor from remaining in the circuit too long.
Is the 1007660 a potential relay or a current relay?
The Heatcraft 1007660 is a potential relay, also known as a voltage relay, which uses back EMF generated by the motor to trigger the contact opening. Unlike current relays, it is typically mounted away from the compressor within the control panel.
What does it mean if my compressor is huming but not starting?
A humming compressor often indicates a failure in the starting circuit. If the 1007660 relay fails to close, the start capacitor cannot provide the necessary torque boost to overcome head pressure, leading to a locked rotor condition.
Can I use this relay as a replacement for part number 3ARR3KC10S5?
Yes, this OEM replacement part is the official Heatcraft alternative for that specific manufacturer part number, ensuring identical technical specifications and terminal configurations.
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 Heatcraft 1007660 Start Relay is a critical electrical component designed for single-phase compressor motor starting applications within commercial refrigeration systems and heavy-duty HVAC equipment. As a genuine OEM replacement part, this motor starting relay is engineered to meet specific pick-up and drop-out voltage parameters, ensuring the start capacitor is engaged only for the precise duration required to reach operational RPM. This Heatcraft refrigeration relay operates with a 35A contact rating and a coil voltage range of 180-195V, making it a direct cross-reference for the 3ARR3KC10S5 model used in numerous Heatcraft, Bohn, and Larkin condensing units.
For service technicians and contractors, utilizing a 1007660 start relay is vital for maintaining the high starting torque (HST) necessary in systems using thermostatic expansion valves (TXV) where pressures do not equalize during the off-cycle. This relay prevents prolonged locked rotor current, protecting the motor windings from thermal overload and excessive wear. Its rugged phenolic base and high-quality silver/cadmium oxide contacts are built to withstand the rapid cycling and high-amperage inrush typical of industrial walk-in coolers and freezers.
Key Benefits:- Precise Motor Starting: Efficiently manages the induction cycle by energizing the start winding until the motor reaches approximately 75% of rated speed.
- OEM Compatibility: Guaranteed fit for InterLink commercial refrigeration equipment, including Bohn, Chandler, and Climate Control brands.
- Industrial Durability: Rated for 35A and 180-195V to handle the electrical demands of large-scale refrigeration compressors.
- Equipment Protection: Reduces the risk of compressor failure by preventing the start capacitor from remaining in the circuit too long.
Is the 1007660 a potential relay or a current relay?
The Heatcraft 1007660 is a potential relay, also known as a voltage relay, which uses back EMF generated by the motor to trigger the contact opening. Unlike current relays, it is typically mounted away from the compressor within the control panel.
What does it mean if my compressor is huming but not starting?
A humming compressor often indicates a failure in the starting circuit. If the 1007660 relay fails to close, the start capacitor cannot provide the necessary torque boost to overcome head pressure, leading to a locked rotor condition.
Can I use this relay as a replacement for part number 3ARR3KC10S5?
Yes, this OEM replacement part is the official Heatcraft alternative for that specific manufacturer part number, ensuring identical technical specifications and terminal configurations.
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.












