Constructed from heavy-gauge steel with a durable black powder-coat finish

This Source 1 OEM replacement part is critical for technicians maintaining system stability and preventing liquid slugging in heavy-duty commercial units

and HC680067 part numbers

high-temperature control cabinets

avoiding the overheating issues common with generic universal adapters

Carrier LH33CZ003 Ignition Control 320735-701 Constructed from heavy-gauge steel withThe Carrier LH33CZ003 Ignition Control is a critical OEM replacement component designed for precise sequence management in Carrier, Bryant, and Payne furnaces. As a veteran grade electronic ignition module, this part manages the interface between the thermostat and the burner assembly, overseeing the hot surface igniter (HSI), inducer motor, and gas valve operations. This DSI ignition control (Direct Spark Ignition) ensures safe and reliable furnace