G-Tec recommends that a maintenance kit be purchased to keep your Torch Booster running smooth without issue.  This set can be used with 3 different units, the TB-15, TB-30 and TB-60.  The manufacturer recommends the parts included in this kit be changed out once a year or every 2,000 hours (whatever comes first).  The parts includes in this kit are a Filter Drier, 1/3 PSI Backflow Check Valve, and a 30 PSI Pressure Limiting Check Valve & small accessories. Note, Prices subject to change on this Kit without Notice.