Lennox 56M13

The Lennox 56M13 control-limit component delivers precise safety interlock for compatible Lennox HVAC systems. This dedicated replacement part helps maintain proper limit conditions and protects your furnace from overheating.

Designed for quick installation and reliable operation, the Lennox 56M13 supports seamless system compatibility and long-term durability. Compatible with HVAC units that rely on accurate limit-control signals, it ensures dependable performance across climate conditions.

Key benefits:

• OEM Lennox 56M13 replacement part for dependable HVAC performance
• Precise control-limit monitoring to prevent overheating and damage
• Durable construction built to withstand frequent cycling
• Easy installation with standard wiring connections
• Supports system safety, energy efficiency, and extended equipment life