PRO TECH™ Resi dential Standby Gener ators Models: GEN-12S GEN-15S GEN-20B GEN-25B GEN-30B SCOPE of W ARRANTY : · This Limited Warranty provides that a replacement will be furnished for any part of the product which fails in normal use and service during the Applicable Warranty Period specified, in accordance with the warranty’ s terms. The re ...