The Lennox 19S83 is a BCC3 fan control board that manages furnace blower and inducer motor operation. It energizes the cooling blower within 1 second and the heating blower after a 45-second delay, with adjustable off-delay timing (30–270 seconds for heat). Rated for up to 20A at 120V, it provides precise airflow control for improved system efficiency and comfort.
Specifications
- Product Type:
- Fan Control Board
- Subcategory:
- Fan/Blower Control
- Application:
- Residential
- System Type:
- Furnace, Air Handler
- Installation Type:
- OEM Replacement
- Voltage:
- 120V
- Voltage Class:
- Line Voltage
- Amperage:
- 20A
- Fuel Type:
- Natural Gas
- Control Type:
- Non-Programmable