For Natural Gas (NG) applications

Integrating this RA2000 series adapter allows for granular control over individual room temperatures

ensuring consistent system performance without manual resets

Durable SPST Switch Logic: Built to handle the electrical load requirements of standard burner circuits without premature contact wear

the S1-029-25430-000 with harness maintains the factory-certified safety protocols of your equipment

Lennox 10W05 Limit Switch 322027-701 For Natural Gas (NG) applicationsThe Lennox 10W05 Limit Switch is a critical OEM replacement part designed to ensure the safe thermal regulation of your furnace or air handler. Engineered for high reliability applications, this L150 20F temperature limit switch functions as a fail safe by monitoring the internal heat within the heat exchanger or plenum. Once the air temperature reaches its 150F cutout point, the internal contacts open to break the heating circuit, preventing