While light oxidation can be removed with fine steel wool or a Scotch-Brite pad

the AT-505 Schneider Electric accessory simplifies the retrofitting process by accommodating standard wiring configurations

allowing for rapid field replacement during routine maintenance

50VA Power Rating: Provides ample current for multiple 24V loads without the risk of nuisance tripping or overheating

While the plastic casing color may vary (clear

Lennox 49L86 Limit Switch While light oxidation can beThe Lennox 49L86 Limit Switch is a critical safety component designed for precise thermal regulation within residential and commercial HVAC systems. This OEM furnace limit switch operates on a normally closed SPST circuit, serving as a primary over temperature protection device. Engineering specifications confirm a fixed 175 degree open temperature to interrupt the heating cycle if internal plenum temperatures exceed safety thresholds. The integrated