Brand name:Emerson Alco
Model number:AA 3/4DA-01 067044
Product Condition:Factory New / New Surplus
Packaging:Wooden Box / Carton
Delivery time:7~14 days (About)
Warranty:1 Year
Parameter details:Contact support to obtain
Payment methods:![]()
Consulting support, including your preferred payment methods.
The Emerson Alco Expansion Valve is high quality!
We can also provide the following models
HFEC 3-1/2SW35-03
HF 1DW100-04
THRNE 3FW-06
TIE 5HW75-20
HFNE 1/2HCA-03
HFN 2HW45-02
TIEB 3RW-12B1
TJRNB 20FW55-07
TCLNE 35HCA-05
HFE 1-1/4TZ-03
TIEB 3RCA-20B1
TCLN 11FW100-06
HFESC 5-1/2HW100-03
TJREB 45HW55-10
TJLNE 1/2FAA-02
TCLB 3RCA-06
TRAE+ 30MCA-09GB1
HFNESC 1-3/4MAA-08
TCLNEB 7-1/2FAA-08
AACE 1-1/2TW100-07
TIE 3PW75-28B1
NAE 12ZAA-18B1
THREB 25FW-03
AAE 5HW45-04
TERNEB 2RWS-05
HFES 9DC-02
BAES 6NW-04
ACPE 2-21B1
AFAE 1/8SW15-09G
TJLB 8FWS-09
TRAE 20RC-10B1
TERNB 22HW-05
TRAE 30NAA-08G
HFNC 12HZ-07
TJRE 8RW55-03
AFAE 1FAA-05G
AFA 1/8MCA-04
BAES 5RZ-04
AACE 3HAA-03
BNESB 2MZ-04
BAESB 6RCA-01
TRAE 12FW85-08G
TRAE 20RW100-02B1
THREB 6-1/2FW55-05
HFE 6DW100-08
TJRE 35HAA-08
AACB 1HCW-02
TIE 5RW100-30B1
THRNE 3HW100-08
AFAE 1-1/2HW15-05G
HFC 1-1/2BA-03
TIRNE 18HW100-06
HFN 1SW45-06
AFA 1/2PCA-10G
TIE 3RW100-03B1
TJRNB 5HZ-06
ACPE 7-93G
NBE 15ZAA-18G
TMRB 22HZ-05
AACB 1/2SW45-05
TMRB 75HW55-07
LCL 1A-47
TJLEB 35HCA-05
TJR 1FCA-06
TJRN 100HW55-02
AA 1/4BW45-08
AFA 1-1/2RAA-01G
AA 1/4BZ-02
TCLN 55HW100-03
ANB 2DW45-08
AAEB 1TCA-06
TJLE 11HC-03
HFN 5-1/2TW35-07
NDE 6ZAA-37G
HFNS 2DW100-03
NAE 1ZAA-30GB1
TJR 1-1/2MW55-04
AFAE 2-1/2PW15-07B1
AFAE 1/4RW15-04GB1
NDE 4ZAA-01
AAB 1TW100-06
TIEB 5HW-49G
TRAE+ 40FW-07B1
TCLE 20FW100-02
BNB 2-1/2SW-03
HFNS 8HW100-03
NAE 7ZAA-21B1
TCLNEB 1/2FWS-02
TMRB 1/2FZ-09
TIRNEB 11HCA-05
TCLNEB 45HW-08
HF 2FAA-03
NAE 3ZAA-11GB1
TIEB 10FCA-47
TMR 26HZ-09
TIEB 5RCA-12G
TIE 10NAA-36B1
TIEB 3MW100-44G
TIE 3SC-31GB1
TJLEB 7-1/2HZ-01
ANCB 1DAA-07
AAEB 1/4HW45-02
AFA 1-1/2HW15-08B1
HF 3-1/2FW35-01
TMRNEB 22HCA-02
TJLE 1/2RCA-09
TJRNEB 5HC-05
TIE 5RW100-38GB1
TJRNB 20FAA-03
AACB 2SAA-06
AFAE 2HW45-02
HFNE 2HAA-06
AAC 1/8DZ-05
TIEB 5MCA-15G
TIREB 1/2RWS-09
For more information,please contact us freely
Please confirm the compressor is in stock and verify its core specifications before purchasing. We prioritize matching you with inventory from your local distributor, We provide actual photos for your confirmation before packaging and shipping.
Please select the expedited option at checkout. For lightweight items, you can request "overnight or 2-day shipping". Our customer service will then confirm the expedited schedule (including preparation and shipping), with most orders delivered globally within 2-5 days.
Please ensure that you are purchasing a genuine product, which includes original manufacturer certification and professional test reports.
Unless caused by human error, we promise free replacement or full refund. We provide a total of 3 years of warranty coverage, comprising a 1-year original manufacturer's warranty and an additional 2-year(In-House Warranty) extended warranty for repairs and support.
We offer a repair kit that includes essential installation parts prone to wear and tear. For details, please contact our customer service.
We support a variety of mainstream payment methods (e.g., Visa, PayPal, TT). Our checkout process is quick and secure, with orders processed within the same day.
If you require a single, high-volume delivery, please inquire about our bulk order or wholesale pricing. We can then coordinate a delivery schedule and shipping time.
1. Before shipping, we will send you photos of the actual product for your confirmation ( eg. nameplate, appearance, and report).
2. The product comes with a 1-year manufacturer warranty policy and 3-year in-house warranty.
3. If the product is damaged during transportation or cannot be repaired due to non-human-caused within 1 year, no return, we will directly refund or resend the new product.
4. For select items, we will include a repair kit ( Special Needs Customer Service ).
5. Enjoy a worry-free experience throughout the entire process. Feel free to request quotes and place orders with confidence, we will provide 5-star service until you are satisfied.
6. Shipping and Taxes: See Quotation.
A: The choice depends on capacity and application. We recommend: Screw for large, stable loads and high efficiency; Reciprocating for smaller capacity or specialized low-temperature use; and Centrifugal for very high-capacity HVAC/chiller applications. We offer a data-driven sizing analysis.
A: Our systems are designed with industry-standard interfaces and utilize high-quality, globally recognized components. We ensure that critical accessories and spare parts are readily available through our own supply chain and cross-reference to minimize emergency lead times.
A: We perform a comprehensive heat load analysis that considers ambient temperature, product load, air infiltration, insulation U-values, and processing time. We use this data to select a compressor with the optimal capacity and EER/COP (Energy Efficiency Ratio/Coefficient of Performance) for your target temperature.
A: We provide a comprehensive warranty package (typically $12$-$24$ months on the compressor). We maintain a global inventory of critical spares and commit to an emergency parts lead time (e.g., $24$-$72$ hours to major industrial hubs) to ensure minimal operational disruption.
A: We provide a detailed TCO breakdown encompassing purchase, installation, maintenance, and projected energy costs. We prioritize Variable Speed Drive (VSD) compressors and advanced control systems to modulate capacity, minimizing energy consumption during part-load operation and maximizing long-term savings.
A: Absolutely. Our primary strength lies in supply capability. Whether it's OEM manufacturing or global inventory searches—from components to complete units—we can match your needs with the nearest partner's inventory for rapid delivery. Our global alliance enables transactions at wholesale agency rates. Welcome aboard! Cheers!!