Lennox 13W23 Auto Limit Switch - 80-140F

The Lennox 13W23 is an Auto Limit Switch F, also called an automatic reset temperature limit switch or furnace limit control. It is a genuine Lennox replacement part for HVAC heating equipment. It monitors temperature and helps keep the system operating safely.

Key Features:

• Temperature range: 80-140F
• Switch points: closes at 80F and opens at 140F
• Reset type: automatic, so the switch resets on its own when temperatures return to the normal range
• Type: temperature limit control

Use this limit switch to replace a worn or failed Lennox limit control.