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The Lennox 33H78 130-20F Limit Switch is an essential part for maintaining the performance and safety of HVAC systems. Engineered by Lennox, the MPN 33H78 provides reliable control over heating systems.
This limit switch plays a key role in temperature control within HVAC units. Its durable construction means it can handle extreme conditions and electrical interference, providing consistent performance and reliability.
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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