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The Lennox 20W33 Rollout Switch is designed to monitor furnace temperatures and prevent overheating by shutting off the burner when a temperature of 340 degrees Fahrenheit is exceeded. It is a crucial component for maintaining safe operation in HVAC systems.
This rollout switch is perfect for professionals in the HVAC industry looking to replace or upgrade their current heating system components. The switch's robust design ensures long-term durability and consistent performance.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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