Coleman HVAC Decoder for California
Free Coleman serial number decoder for California homeowners. Decode any Coleman model to find age, capacity, refrigerant, and efficiency rating.
Climate Zone
Marine / Mild
Founded
1900
Warranty
10-year limited parts
Headquarters
Wichita, KS
Coleman HVAC Systems in California
Coleman has been a leader in the HVAC industry for over 126 years, founded in 1900 and headquartered in Wichita, KS. As one of the most recognized names in heating, ventilation, and air conditioning, Coleman manufactures a full range of residential and commercial equipment including central air conditioners, heat pumps, furnaces, air handlers, and ductless mini-split systems.
Coleman Heating & Air Conditioning provides durable, value-oriented HVAC solutions for residential applications.
Best Coleman Equipment for California's Climate
Coleman has continuously improved efficiency to meet evolving federal standards. In 2006, the minimum was raised to SEER 13. In 2015, southern states moved to SEER 14. In 2023, new SEER2 standards took effect: 14.3 SEER2 (South), 13.4 SEER2 (North). Modern Coleman models range from 14 to 26+ SEER.
Regarding refrigerants: Coleman units before 2010 likely use R-22 (phased out since 2020 -- expensive and harmful). Units from 2010-2023 use R-410A. Newest models use R-32 or R-454B to meet EPA regulations. Knowing your refrigerant is critical -- R-22 refills cost $100-200+ per pound.
California HVAC Efficiency Requirements
Coleman model numbers contain encoded information about the equipment type, efficiency rating, capacity (tonnage), and product series. The first 2-3 characters typically indicate the product line and equipment category. The middle section encodes the SEER or AFUE efficiency and BTU capacity, while the trailing characters identify the specific revision.
Understanding your model number helps you order the correct replacement parts, verify warranty coverage, and ensure any new components are compatible with your existing system. Our decoder extracts all of this information automatically from the model number string.
Maintenance Tips for Coleman Units in California
Replace or clean air filters: Every 1-3 months. Clean condenser coils: Annually (spring). Check refrigerant levels: Annually. Inspect electrical connections: Annually. Clean evaporator drain line: Every 6 months. Test thermostat calibration: Annually. Inspect ductwork for leaks: Every 2-3 years.
Refrigerant Considerations in California
Regarding refrigerants: Coleman units before 2010 likely use R-22 (phased out since 2020 -- expensive and harmful). Units from 2010-2023 use R-410A. Newest models use R-32 or R-454B to meet EPA regulations. Knowing your refrigerant is critical -- R-22 refills cost $100-200+ per pound.
Coleman Equipment Types in California
FAQ
How do I find the age of my Coleman HVAC unit?
Enter your Coleman serial number into our free decoder. Coleman uses a Year-Week (YYWW) format. We parse it instantly and calculate the exact age, plus a condition status.
Is Coleman a good HVAC brand?
Coleman is one of the most established manufacturers, founded in 1900 with over 126 years of experience. They offer 10-year limited parts and consistently rank among top brands.
What does a Coleman serial number look like?
Coleman serial numbers follow a Year-Week (YYWW) format. Example: "C2242567890". Find it on the metal data plate on the unit.
How long is the Coleman warranty?
Coleman typically offers 10-year limited parts on residential equipment when properly registered.
What is the difference between a Coleman model number and serial number?
The model number identifies the product type, efficiency, and capacity (same for all identical units). The serial number is unique to each unit and encodes the manufacturing date and location. You need both to fully identify your Coleman HVAC equipment.
Where is the serial number on a Coleman unit?
The serial number is on the metal data plate (also called nameplate or rating plate). On outdoor units, check the side panel near the refrigerant lines. On indoor units, look on the front panel, inside the cabinet door, or near the electrical access panel.
Can I determine the tonnage from a Coleman model number?
Yes. Coleman model numbers encode capacity (BTU/h) in specific positions. For example, in model "CC-036-2V3A", the capacity digits indicate the BTU rating. Divide by 12,000 to get tonnage. Our decoder does this automatically.
What refrigerant does my Coleman unit use?
Units manufactured before 2010 likely use R-22 (now phased out and expensive). Units from 2010-2023 typically use R-410A. Newest models may use R-32 or R-454B. Your model number can reveal the refrigerant type.