Tecumseh AE1168E-209-J7 Compressor
The Tecumseh AE1168E-209-J7, also identified as model AE4440Z-AA1A, is a heavy-duty, standard efficiency reciprocating compressor designed for commercial refrigeration. Engineered for HBP/CBP (High/Commercial Back Pressure) applications, this 1/3 HP unit delivers a robust 4350 BTU capacity. It is optimized for R404A and R507 refrigerant systems but is also technically compatible with modern blends like R-452A and R-448A. Operating on 115V single-phase power at 60Hz, the motor utilizes a CSIR (Capacitor Start Induction Run) configuration to provide high start torque (HST), making it ideal for systems with TXVs or high-load restarts. The mechanical interface features a 5/16" ODF suction line and a 1/4" ODF discharge line, both designed for sweat/braze connections to ensure hermetic integrity in demanding environments.
Key Benefits for Technicians:- Versatile Application: Primarily rated for HBP and CBP, providing reliable performance across a broad evaporating temperature range of 5°F to 59°F.
- High Starting Torque: Power through high-pressure differentials during startup with the HST motor design, essential for commercial ice machines and reach-in coolers.
- Multi-Refrigerant Compatibility: While optimized for R404A, this unit supports a range of low-GWP alternatives including R-407A, R-448A, and R-449A.
- OEM Precision: Direct replacement for established Tecumseh AE series footprints, ensuring streamlined installation with standard 5/16" suction and 1/4" discharge sweat ports.
Is this compressor compatible with R-452A?
Yes, the Tecumseh AE4440Z-AA1A is rated for use with R-452A, alongside R-404A, R-507, and other high-pressure refrigerant blends.
What oil is pre-charged in this unit?
This hermetic compressor comes pre-charged with Polyolester (POE) oil, making it ready for HFC and HFO refrigerant systems immediately upon installation.
Does this unit require a start capacitor?
Yes, as a CSIR (Capacitor Start Induction Run) motor with high start torque, it requires a start capacitor to effectively kick over under load.
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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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