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

This black thermistor serves as the direct replacement for 0130P00142

the 100% molecular sieve design is specifically recommended for R-410A and other HFC systems where moisture control is critical

While the plastic casing color may vary (clear

allowing for rapid field replacement during routine maintenance

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