Extends base warranty of One Year Parts, 90 Days Labor by giving the following coverage:  Four Years Parts, 1,185 Days Labor.

SEM warrants that the Model 266/4 will be free from defects in material and workmanship when used under normal operating conditions. In-Warranty service is performed at the customer site by SEM and/or Authorized SEM Service Representatives. Warranty on "Parts" is limited to defects and workmanship.