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the 511-044-505 is the specific Weil-McLain part number for this Honeywell gas valve configuration
The Sensus 143-62-023-43 ensures stable lock-up performance and reduces the risk of pilot fluctuations or over-pressurization
though actual capacity varies based on the specific spring range and gas type used
The 3/8 inch flare filter drier leverages a specialized desiccant blend to neutralize hydrochloric and hydrofluoric acids
Lennox 49K71 Limit Switch 318518-761 the 511-044-505 is the specificThe 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,