Lennox 69M77 Electronic Ballast 321894-709 Technicians will recognize this as

Technicians will recognize this as a critical intermittent pilot ignition replacement part that ensures stable flame rectification and consistent main burner light-off

provides precise fuel regulation for systems with a 135

while commonly used for natural gas

ensuring seamless HVAC part compatibility without field modifications

Engineered for 120V 60Hz electrical systems with a power rating of 13 watts for reliable actuation

Lennox 69M77 Electronic Ballast 321894-709 Technicians will recognize this asFor contractors servicing Healthy Climate PureAir air purification systems, the Lennox 69M77 Electronic Ballast (model 69M7701) is the direct OEM replacement for maintaining UVC lamp integrity. Operating on a 120V 50 60Hz input with a 65V 20KHZ output, this high frequency ballast is engineered to provide a rapid start sequence that eliminates flickering and stabilizes current flow. By precisely regulating voltage to the germicidal light, it prevents