Lennox 73M70 – LB-109490A IMC Replacement Kit GP1-1 is a genuine Lennox OEM integrated module control kit designed for reliable replacement in compatible Lennox heating systems. This kit provides accurate system monitoring and control, helping maintain proper furnace operation, ignition performance, and safety sequencing. Manufactured to Lennox engineering standards, the 73M70 IMC Kit ensures dependable performance and long service life with precise compatibility for approved models.

Ideal for HVAC contractors and homeowners performing system maintenance, this control kit restores proper functionality when the original IMC module fails due to age, electrical issues, or system wear. The LB-109490A GP1-1 configuration includes the updated replacement module along with the required hardware for a straightforward installation.

 

Key features:

• Genuine Lennox OEM IMC replacement kit
• Restores proper system control, monitoring, and ignition functionality
• Engineered for compatibility with specific Lennox heating units
• Durable construction and reliable performance
• Direct-fit replacement for LB-109490A GP1-1 IMC assemblies