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Style 1:

The Date of Manufacture is in the first four digits of the serial number and represent the month and year of production:


12 04 D01224

Month 12

Year 04


Style 2:

The Date of Manufacture is in the ninth through twelfth digits of the serial number and represent the week and year of production:


CB5D302F 09 99 03546

Week 09

Year 99


Style 3:

The Date of Manufacture is in the sixth through ninth digits of the serial number and represent the week and year of production:

7021 M3405 09839

7021 M 34 05 09839

Week 34

Year 05


Style 4:

The Date of Manufacture is in the last four digits of the nine-digit serial number and represent the week and year of production:


12945 18 72

Week 18

Year 1972

RUUD is a reputable brand in the HVAC industry, recognized for its high-quality and reliable air conditioning systems. Here are key points about RUUD air conditioning:

1. **History and Reputation**:
   - RUUD has a long history dating back over 100 years, originally founded in 1889.
   - The brand is known for its commitment to innovation, durability, and customer satisfaction in providing heating, cooling, and water heating products.

2. **Product Range**:
   - RUUD offers a comprehensive range of air conditioning systems, including central air conditioners, heat pumps, and packaged units.
   - Their products are designed for both residential and commercial markets, offering solutions for various cooling needs and building sizes.

3. **Energy Efficiency**:
   - RUUD air conditioners are designed to be energy-efficient, with many models featuring high Seasonal Energy Efficiency Ratio (SEER) ratings.
   - Some of their top models offer SEER ratings up to 20, which can help reduce energy consumption and lower utility costs.

4. **Features and Technology**:
   - RUUD incorporates advanced technology in their air conditioning systems, such as scroll compressors and variable-speed motors, which provide enhanced comfort and energy efficiency.
   - Many RUUD units include features like EcoNet™ Smart Home Technology, allowing for remote monitoring and control of HVAC systems through mobile apps for improved convenience and energy savings.
   - Their systems are designed for quiet operation, utilizing features like swept-wing fan blades and sound-reducing insulation.

5. **Warranty**:
   - RUUD offers strong warranty programs, typically providing a 10-year limited warranty on parts for many of their air conditioning units.
   - Extended warranties and additional coverage options may be available through authorized dealers, providing additional peace of mind.

6. **Manufacturing and Support**:
   - RUUD products are manufactured with a focus on quality and reliability, utilizing advanced manufacturing processes and stringent quality control standards.
   - The brand has a network of certified dealers and service technicians, ensuring professional installation, maintenance, and support services.

7. **Affiliation with Rheem**:
   - RUUD is a division of Rheem Manufacturing Company, which enhances its access to resources, technology, and expertise in the HVAC industry.
   - This affiliation reinforces RUUD's reputation for delivering dependable HVAC solutions that meet customer needs and expectations.

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