Carrier
​
Style 1:
The Date of Manufacture is in the first four digits of the serial number and represent the week and year of production:
4006A17320
40 06 A17320
40 Week
06 Year
Style 2:
The first four digits of the serial number represent the year and month of production:
850305091
85 03 05091
85 Year
03 Month
Style 3:
The first two digits of the serial number represent the month and year of manufacture:
W4D14108
W 4 D14108
W (Month) September
4 (Year) 1984
M January T July
N February V August
P March W September
Q April X October
R May Y November
S June Z December
0 1980
1 1981
2 1982
3 1983
4 1984
Style 4:
The first two digits of the serial number represent the month and year of manufacture:
A167990
A 1 67990
A (Month) January
1 (Year) 1971
A January G July
B February H August
C March I September
D April J October
E May K November
F June L December
​
0 1970 5 1975
1 1971 6 1976
2 1972 7 1977
3 1973 8 1978
4 1974 9 1979
​
Carrier is a leading name in the HVAC industry, renowned for its high-quality and innovative air conditioning systems. Here are some key points about Carrier air conditioning systems:
1. **History and Reputation**:
- Carrier was founded by Willis Carrier, who invented modern air conditioning in 1902. The company has been a pioneer in the HVAC industry since its inception.
- Known for its reliability and cutting-edge technology, Carrier is a globally recognized brand synonymous with high-performance HVAC solutions.
2. **Product Range**:
- Carrier offers a diverse range of air conditioning systems, including central air conditioners, ductless mini-split systems, heat pumps, and packaged systems.
- Their product line caters to residential, commercial, and industrial markets, providing solutions for a variety of cooling needs and building types.
3. **Energy Efficiency**:
- Carrier is known for its energy-efficient air conditioning units, with many models achieving high Seasonal Energy Efficiency Ratio (SEER) ratings.
- Some of their top-tier models, like those in the Infinity® series, offer SEER ratings up to 26, significantly reducing energy consumption and utility costs.
4. **Features and Technology**:
- Carrier incorporates advanced technology in their air conditioning systems, such as Greenspeed® Intelligence, which allows for variable-speed operation, providing precise temperature control and high energy efficiency.
- The Infinity® series features the Infinity Touch Control, a smart thermostat that offers remote access, detailed energy reports, and customization options for enhanced comfort and efficiency.
- Carrier units are designed for quiet operation, with features like sound blankets and compressor sound reduction.
5. **Warranty**:
- Carrier provides robust warranty programs, typically offering a 10-year limited warranty on parts for many of their air conditioning units.
- Extended warranties and additional protection plans are available, offering customers extra peace of mind.
6. **Manufacturing and Support**:
- Carrier air conditioning products are designed and manufactured with a strong emphasis on quality and durability.
- The brand has a vast network of certified dealers and service technicians, ensuring professional installation, maintenance, and support services.
7. **Innovation and Sustainability**:
- Carrier is committed to innovation and sustainability, continuously developing new technologies to improve energy efficiency and reduce environmental impact.
- They have a strong focus on eco-friendly refrigerants and sustainable manufacturing practices.