Lennox 74W03 Ignition Control

The Lennox 74W03 Ignition Control is an essential part of your Lennox HVAC system, more so the furnace. It is held responsible for starting the safe and proper combustion of the gaseous and air mixture within the furnace. This direct spark ignition control Usess a low voltage of 24 volts to spark during the ignition process. This Lennox also controls safety aspects such as the flame sensor and pressure switch for optimum performance and to turn the system off when it is necessary. This assists in etc. trunk collapse, other problems related to the structure, and hazards of cinema operations. this is a small but necessary component for your Lennox furnace.