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Dual Fan Speed Selector: Direct manual control over HI and LO fan settings provides immediate airflow adjustment based on ambient load
Mechanical Reliability: Operates entirely on air pressure with no 24V wiring or actuators required for basic function
Always verify your current filter dimensions (22 1/2x22x5 1/4) before installation to ensure a proper airtight seal
or chilled water
matching the 4
Weil McLain 510-312-167 Transformer Els PW 17895 Dual Fan Speed Selector: DirectThe Weil McLain 510 312 167 is a mission critical combination transformer and DPST relay assembly designed for seamless integration into Weil McLain boiler control circuits. This factory spec component serves as a robust 120 24 volt step down transformer, providing a consistent 40 VA power rating to drive low voltage ignition systems, zone valves, and auxiliary controls. Engineered for high demand hydronic environments, the 510 312 167 relay assembly