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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 D01634

Month 12

Year 04


Style 2:

The Date of Manufacture is in the middle group of digits following a letter designation of either “M” or “F” and represents the week

and year of production:


OR177 M2807 00197

OR177 M 28 07 00197

Week 28

Year 07


5790 M1597 38699

5790 M 15 97 38699

Week 15

Year 97



W 29 10 15412

Week 29

Year 10



CB5D402F 09 99 03346

Week 09

Year 99


Style 3:

The Date of Manufacture is coded in the last four digits of the 9-digit serial number and represents the week and year of production:



12945 18 72

Week 18

Year 72

Rheem Manufacturing Company is a well-established brand in the HVAC industry, known for its reliable and energy-efficient air conditioning systems. Here are some key points about Rheem air conditioning:

1. **History and Reputation**:
   - Rheem has a long history dating back to the 1920s and has built a strong reputation for quality and innovation in heating, cooling, and water heating products.
   - The brand is recognized for its commitment to customer satisfaction and technological advancement in HVAC solutions.

2. **Product Range**:
   - Rheem offers a variety of air conditioning systems, including central air conditioners, heat pumps, and packaged units.
   - Their product line caters primarily to residential markets, providing solutions for different cooling needs and home sizes.

3. **Energy Efficiency**:
   - Rheem air conditioners are designed with energy efficiency in mind, with many models featuring high Seasonal Energy Efficiency Ratio (SEER) ratings.
   - Some of their top models offer SEER ratings up to 20, which helps reduce energy consumption and lower utility bills.

4. **Features and Technology**:
   - Rheem incorporates advanced technology in their air conditioning systems, such as variable-speed and two-stage compressors, which provide enhanced comfort and energy efficiency.
   - Many Rheem 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 optimized fan blades and sound-reducing insulation.

5. **Warranty**:
   - Rheem 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, offering additional peace of mind.

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

7. **Affordability and Value**:
   - Rheem air conditioning systems are competitively priced, offering good value for their performance and efficiency.
   - They are a popular choice for homeowners seeking reliable HVAC solutions that deliver comfort and energy savings without breaking the bank.

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