York Source 1 Heat Pump Package Unit Circuit Control Board OEM 1663680 1663678
The York Source 1 Heat Pump Package Unit Circuit Control Board OEM 1663680 1663678 is a unit controller designed specifically for York Sunline heating and cooling systems. This circuit control board, manufactured by York, is essential for controlling and regulating the heating and cooling functions of the system. With its specific model number and OEM parts, this board ensures compatibility and reliable performance for your heating and cooling needs. No returns or refunds on electrical parts. Please make sure this is the one you need. Performance tested ✅