McQuay
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Style 1:
The Date of Manufacture is in the fifth through eighth digits of the serial number and represents the year and week of production:
AUB U 08 05 00396
AUB U 08 05 00396
08 Year
05 Week
Style 2:
The Date of Manufacture is in the second through third digits of the serial number and represents the year and month of production:
55A1235501
5 5 A 1235501
05 Year (1995)
A Month (January)
05 1995
06 1996
07 1997
08 1998
09 1999
A January G July
B February H August
C March J September
D April K October
E May L November
F June M December
Style 3:
The Date of Manufacture is in the second through third digits of the serial number and represents the year and month of production:
5PB1264503
5 P B 1264503
P Year (1984)
B Month (February)
A January
B February
C March
D April
E May
F June
G July
H August
J September
K October
L November
M December
A 1971
B 1972
C 1973
D 1974
E 1975
F 1976
G 1977
H 1978
J 1979
K 1980
L 1981
M 1982
N 1983
P 1984
Q 1985
R 1986
S 1987
T 1988
U 1989
V 1990
W 1991
X 1992
Y 1993
Z 1994
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McQuay International, now known as Daikin Applied Americas, is a prominent manufacturer of commercial HVAC systems, including air conditioning solutions. Here are some key points about McQuay air conditioning systems:
1. **History and Reputation**:
- McQuay International had a long-standing reputation in the HVAC industry for over 70 years before becoming part of Daikin Applied Americas.
- The brand was known for its innovation, quality, and comprehensive range of HVAC products tailored for commercial and industrial applications.
2. **Product Range**:
- McQuay offered a wide range of air conditioning systems, including air-cooled and water-cooled chillers, rooftop units, air handling units, and packaged systems.
- Their products were designed to meet the specific cooling and heating needs of large-scale commercial buildings, hospitals, universities, and other industrial facilities.
3. **Energy Efficiency**:
- McQuay air conditioning systems were designed with a focus on energy efficiency, incorporating advanced technologies such as variable-speed compressors, energy recovery options, and intelligent controls.
- Many of their systems were engineered to meet or exceed industry standards for energy efficiency and sustainability.
4. **Features and Technology**:
- McQuay systems often included advanced features like microprocessor controls for precise temperature and humidity control, integrated energy management systems, and remote monitoring capabilities.
- They prioritized quiet operation, reliability, and ease of maintenance to ensure optimal performance and reduced lifecycle costs.
5. **Warranty and Support**:
- McQuay provided robust warranty coverage and comprehensive support services through a network of trained technicians and service providers.
- Their service offerings included preventive maintenance programs, technical support, and retrofit solutions to enhance system performance and efficiency.
6. **Integration with Daikin Applied Americas**:
- In 2006, McQuay International was acquired by Daikin Industries, Ltd., and subsequently became part of Daikin Applied Americas.
- This integration combined Daikin's global expertise in HVAC technology with McQuay's established reputation in the commercial HVAC market, enhancing product development and innovation capabilities.
7. **Legacy and Impact**:
- McQuay's legacy continues to influence the commercial HVAC industry through Daikin Applied Americas, with a continued focus on delivering innovative and sustainable HVAC solutions tailored to meet the evolving needs of large-scale commercial and industrial customers.