Powermate's limited warranty does not include: . Parts such as nozzles, which must be replaced as part of normal maintenance of the equipment, rather than as the result of a defect. . Transportation charges to Powermate, Inc. for defective products. Transportation charges to consumer for repaired products. . Damages caused by abuse, accident, improper repair, or failure to perform normal maintenance. . Use of improper chemicals or non-compliance with the operator manual's instructions. . Sales outside of the United States or Canada. . Any other expenses, including damage to property. . Some states do not allow the exclusion or limitation of incidental or consequential damages, so the above limitations or exclusions may not apply to you. In addition, Powermate's limited warranty does not cover damage resulting from failure to observe any of the following conditions: 1. The inlet water pressure must be between 20 and 100 psi. 2. The recommended inlet water temp should not exceed 40 degrees C, or 104 degrees F. 3. The unit should not run for more than five (5) minutes with the gun in the closed position. 4. The unit should not be stored in areas where temperatures may drop below 32°F