Lochinvar Blocked Drain Switch, All – Part Number: SWT2011 , 100169481

Lochinvar Blocked Drain Switch, All – Part Number: SWT2011 , 100169481

Fits Model(s): 150, 199, 285, 399, 500, 600, 700, 800, 151, 200, 286, 400, 501, 601, 701, 801, 1000, 1300, 1500, 81, 106, 211, 80, 105, 210, 50, 1015, 1320, 1520, 51