Do you have a question about the Bryant 664A and is the answer not in the manual?
Key information to protect your investment and ensure proper operation and longevity of the unit.
Guide to understanding thermostat controls, system modes, and heat pump operation.
Explanation of the heat pump's heating mode, defrost cycle, and emergency heat function.
Essential steps for maintaining your heat pump, including safety precautions and filter checks.
Ensuring the unit is properly supported and leveled for optimal condensate drainage.
Troubleshooting steps to resolve common issues before contacting a service dealer.
Recommended annual inspections and services by a qualified technician.