Lennox 27J29 Limit Switch Efficient Bulk Packaging: Each order

Efficient Bulk Packaging: Each order contains a 5-pack of gaskets

This 500 Ohm resistor (precisely rated at 499

Always verify your regulator model number before installation

Field installation requires verifying the bracket’s orientation to ensure the venter wheel and isolator bushings remain properly centered within the venter housing out-let

Lennox 27J29 Limit Switch Efficient Bulk Packaging: Each orderThe Lennox 27J29 Limit Switch is a critical safety component designed for precise thermal regulation in residential and light commercial HVAC systems. This automatic reset limit control features a 7 inch insert, engineered to monitor internal heat exchanger temperatures and prevent catastrophic overheating. With a cut out temperature of 220F and a cut in temperature of 190F, this switch provides a reliable 30F differential, ensuring your furnace or