Lennox 96W66 Control Board 320788-704 is supplied as an open-board

is supplied as an open-board module with a screw connector socket

The SPDT switch should be wired in series with the burner's control circuit

Key Benefits for Technicians OEM Compatibility: Exact fit for Williams LP wall furnaces

Rated Class H for thermal endurance up to 180°C

The unit provides 40VA of power and is designed with pre-wired line voltage leads and a low-voltage terminal board for efficient integration into HVAC control systems

Lennox 96W66 Control Board 320788-704 is supplied as an open-boardAs a direct replacement for your failed furnace control, the Lennox 96W66 Ignition Control Board offers the precise timing and signal management required for high efficiency operation. This direct spark ignition (DSI) module, manufactured by UT Electronic Controls as part of the 1016 series, is designed to handle the 24VAC 60Hz power requirements of residential units. When you are troubleshooting a failed ignition sequence or an unresponsive gas