MASTERCOOL wk401a 318112004

For brand 'CHAMPION'. Model(s) listed below: Fits 4 model(s): 10DD, 10SD, 12DD, 12SD For brand 'MASTERCOOL'. Model(s) listed below: Fits 4 model(s): AD150B, AS150B, SAS150B, SAD150B Quality Evaporative Cooler parts