Pay in 4 interest-free payments of $3.27 Learn more
Ships within 48 hours · Estimated delivery Sep 22 - Sep 27
These parts are functionally identical
Always verify your regulator model number before installation
This 500 Ohm resistor (precisely rated at 499
preventing hazardous conditions caused by restricted venting or heat exchanger failure
Lennox 27J29 Limit Switch These parts are functionally identicalThe 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
