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Industrial Build Quality: High-grade leads and specialized potting protect the internal thermistor from moisture and thermal fatigue
Designed for durability in demanding HVACR applications
How do you adjust the pitch on this York sheave
DuraForm Construction: Utilizes advanced internal component securing to ensure zero leak potential and structural rigidity
though actual capacity varies based on the specific spring range and gas type used
Lennox 49K71 Limit Switch 318518-761 Industrial Build Quality: High-grade leadsThe Lennox 49K71 Limit Switch is a critical safety component engineered for precision temperature monitoring in high output furnace and air handler applications. This OEM furnace limit switch is factory calibrated to an L220F trip point, ensuring the electrical circuit breaks immediately if internal temperatures exceed safe operating parameters. As a manual reset limit control, it requires a technician to physically intervene after a high limit event,
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