Purchase, pay within terms, and install a PowerMax™ gas booster heater according to our instructions. After six months, if you are not satisfied with the performance and/or reliability of the PowerMax™, (and following factory confirmation of correct installation, maintenance and operating conditions), you may  return the PowerMax™ to the factory in good condition, freight prepaid, and Vanguard Technology will return your purchase price, less any repairs required.  This offer must be confirmed by participating dealer and Vanguard Technology Inc.

Call 1.800.624.4809 for details