
Tecumseh K71-109 Compressor Relay
The Tecumseh K71-109 Compressor Relay is a precision-engineered HVAC compressor start relay designed to manage the critical high-torque start-up cycles of hermetic motors. As a genuine OEM Tecumseh replacement part, this relay ensures precise electrical switching to prevent compressor overheating and potential winding failure. This hermetic compressor relay is characterized by its 0.40 lbs compact footprint, allowing for seamless integration into tight control boxes found in commercial refrigeration kits and residential split systems. Manufactured in the USA to rigorous industrial standards, the K71-109 provides specialized protection against electrical overloads, ensuring consistent torque delivery during the most demanding duty cycles. Whether performing field maintenance or a full system overhaul, utilizing this HVACR relay component maintains the manufacturer’s specified performance parameters for Tecumseh refrigeration systems.
Key Benefits for Technicians:
- Precise Start Timing: Accurately controls the start-up windings to reduce electrical stress on the compressor motor.
- OEM Compatibility: Built to provide a direct mechanical and electrical drop-in replacement for Tecumseh K71-109 and URI K71109.
- Enhanced Thermal Stability: Engineered to withstand the high ambient temperatures common in condenser housing environments.
- Compact Housing: Lightweight 0.40 lbs design facilitates faster installation in localized terminal assemblies and protective covers.
- Industrial Durability: Robust contact points are designed for high-cycle reliability in both refrigeration and HVAC applications.
Common Questions:
Is the K71-109 compatible with all Tecumseh compressors?
While this relay is a broad OEM replacement, it is specifically calibrated for certain hermetic models like the AGB5553ECZ. Always verify the specific RLA (Rated Load Amperage) and LRA (Locked Rotor Amperage) of your unit before installation.
Does this relay require a separate start capacitor?
This component is designed to function within the specific electrical configuration of the compressor's start circuit. You must professionaly reference the unit’s wiring diagram to confirm if a capacitor-start, induction-run (CSIR) or other configuration is required.
Can I use the K71-109 in residential air conditioning?
Yes, this Tecumseh relay is suitable for residential HVAC units, commercial walk-in coolers, and industrial cooling systems that specify the K71-109 part number.
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: $40.17
-65%$40.17
$14.06Tecumseh K71-109 Compressor Relay
The Tecumseh K71-109 Compressor Relay is a precision-engineered HVAC compressor start relay designed to manage the critical high-torque start-up cycles of hermetic motors. As a genuine OEM Tecumseh replacement part, this relay ensures precise electrical switching to prevent compressor overheating and potential winding failure. This hermetic compressor relay is characterized by its 0.40 lbs compact footprint, allowing for seamless integration into tight control boxes found in commercial refrigeration kits and residential split systems. Manufactured in the USA to rigorous industrial standards, the K71-109 provides specialized protection against electrical overloads, ensuring consistent torque delivery during the most demanding duty cycles. Whether performing field maintenance or a full system overhaul, utilizing this HVACR relay component maintains the manufacturer’s specified performance parameters for Tecumseh refrigeration systems.
Key Benefits for Technicians:
- Precise Start Timing: Accurately controls the start-up windings to reduce electrical stress on the compressor motor.
- OEM Compatibility: Built to provide a direct mechanical and electrical drop-in replacement for Tecumseh K71-109 and URI K71109.
- Enhanced Thermal Stability: Engineered to withstand the high ambient temperatures common in condenser housing environments.
- Compact Housing: Lightweight 0.40 lbs design facilitates faster installation in localized terminal assemblies and protective covers.
- Industrial Durability: Robust contact points are designed for high-cycle reliability in both refrigeration and HVAC applications.
Common Questions:
Is the K71-109 compatible with all Tecumseh compressors?
While this relay is a broad OEM replacement, it is specifically calibrated for certain hermetic models like the AGB5553ECZ. Always verify the specific RLA (Rated Load Amperage) and LRA (Locked Rotor Amperage) of your unit before installation.
Does this relay require a separate start capacitor?
This component is designed to function within the specific electrical configuration of the compressor's start circuit. You must professionaly reference the unit’s wiring diagram to confirm if a capacitor-start, induction-run (CSIR) or other configuration is required.
Can I use the K71-109 in residential air conditioning?
Yes, this Tecumseh relay is suitable for residential HVAC units, commercial walk-in coolers, and industrial cooling systems that specify the K71-109 part number.
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
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Description
The Tecumseh K71-109 Compressor Relay is a precision-engineered HVAC compressor start relay designed to manage the critical high-torque start-up cycles of hermetic motors. As a genuine OEM Tecumseh replacement part, this relay ensures precise electrical switching to prevent compressor overheating and potential winding failure. This hermetic compressor relay is characterized by its 0.40 lbs compact footprint, allowing for seamless integration into tight control boxes found in commercial refrigeration kits and residential split systems. Manufactured in the USA to rigorous industrial standards, the K71-109 provides specialized protection against electrical overloads, ensuring consistent torque delivery during the most demanding duty cycles. Whether performing field maintenance or a full system overhaul, utilizing this HVACR relay component maintains the manufacturer’s specified performance parameters for Tecumseh refrigeration systems.
Key Benefits for Technicians:
- Precise Start Timing: Accurately controls the start-up windings to reduce electrical stress on the compressor motor.
- OEM Compatibility: Built to provide a direct mechanical and electrical drop-in replacement for Tecumseh K71-109 and URI K71109.
- Enhanced Thermal Stability: Engineered to withstand the high ambient temperatures common in condenser housing environments.
- Compact Housing: Lightweight 0.40 lbs design facilitates faster installation in localized terminal assemblies and protective covers.
- Industrial Durability: Robust contact points are designed for high-cycle reliability in both refrigeration and HVAC applications.
Common Questions:
Is the K71-109 compatible with all Tecumseh compressors?
While this relay is a broad OEM replacement, it is specifically calibrated for certain hermetic models like the AGB5553ECZ. Always verify the specific RLA (Rated Load Amperage) and LRA (Locked Rotor Amperage) of your unit before installation.
Does this relay require a separate start capacitor?
This component is designed to function within the specific electrical configuration of the compressor's start circuit. You must professionaly reference the unit’s wiring diagram to confirm if a capacitor-start, induction-run (CSIR) or other configuration is required.
Can I use the K71-109 in residential air conditioning?
Yes, this Tecumseh relay is suitable for residential HVAC units, commercial walk-in coolers, and industrial cooling systems that specify the K71-109 part number.
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.












