Armstrong 73W18 limit switch control 150F; replaces 102857-05, 73W1801 and R102857-05.
SKU 72-73E
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Armstrong 73W18 limit switch control 150F; replaces 102857-05, 73W1801 and R102857-05. These are the same parts for Allied Air, AirEase, Concord, Ducane, Lennox and others.