Dampers HTT COVER FOR DAMPER PLATE 40/50P/60P HTT COVER FOR DAMPER PLATE 50 S HTT COVER FOR DAMPER PLATE 60 S HTT 40 DAMPER PLATE HTT 50 P DAMPER PLATE HTT 50 S DAMPER PLATE HTT 60 P DAMPER PLATE HTT 60 S DAMPER PLATE     HTT 70 HEATING CONTROL DAMPER PLATE HTT 75 HEATING CONTROL DAMPER PLATE HTT 80 TURNING DAMPER     1