Lennox 12R61 Heat Kit THPU32HP7Y The Lennox 49L87 Limit Switch

The Lennox 49L87 Limit Switch is a critical safety component designed for precise thermal regulation in residential gas furnaces and commercial heating systems

critical for maintaining HVAC blower motor performance without the excessive vibration often found in generic alternatives

Do I need special tools for installation

maintaining a precise seal to prevent internal leaks

What wiring distance is supported

Lennox 12R61 Heat Kit THPU32HP7Y The Lennox 49L87 Limit SwitchThe Lennox 12R61 Heat Kit (Model ECB25 7. 5P) is a field installed electrical heating section engineered for HVAC technician installation in high demand residential and light commercial environments. This 7. 5kW electric heat kit operates on a 240V internal power supply and is specifically optimized for seamless integration with Lennox CBX25UH and CBX25UHV series air handlers. By utilizing high grade nickel chromium resistance elements, the 12R61