Description
The Lennox 49W66-Ignition Control Board designed to provide ignition and safety of the HVAC system. This control board is essential in ensuring that there is uniformity in the heating equipment. It controls the flow of gas and the time at which the spark is produced to ensure the proper functioning of the burner. It is designed to work with select Lennox furnaces and improves the system’s safety and efficiency. Then, for residential and light commercial use, it assists in preventing ignition failures and thereby eliminating system downtime.









